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Finding the Fourth Proportional to 871,854.26, 1,307,805.93 and 240,768.08

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Solution

The fourth proportional to 871,854.26, 1,307,805.93 and 240,768.08 is: 361,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,854.26 : 1,307,805.93 = 240,768.08 : x
  2. Step 2: Convert to fraction form
    871,854.26/1,307,805.93 = 240,768.08/x
  3. Step 3: Cross multiply
    871,854.26x = 1,307,805.93 × 240,768.08
  4. Step 4: Simplify right side
    871,854.26x = 314,877,922,778.71
  5. Step 5: Solve for x
    x = 314,877,922,778.71/871,854.26
  6. Step 6: Final answer
    x = 361,158.90

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