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Finding the Fourth Proportional to 123,784.88, 170,823.33 and 67,196.25

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Solution

The fourth proportional to 123,784.88, 170,823.33 and 67,196.25 is: 92,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,784.88 : 170,823.33 = 67,196.25 : x
  2. Step 2: Convert to fraction form
    123,784.88/170,823.33 = 67,196.25/x
  3. Step 3: Cross multiply
    123,784.88x = 170,823.33 × 67,196.25
  4. Step 4: Simplify right side
    123,784.88x = 11,478,687,188.51
  5. Step 5: Solve for x
    x = 11,478,687,188.51/123,784.88
  6. Step 6: Final answer
    x = 92,730.93

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