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Finding the Fourth Proportional to 539,177.67, 808,870.19 and 206,727.75

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Solution

The fourth proportional to 539,177.67, 808,870.19 and 206,727.75 is: 310,131.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,177.67 : 808,870.19 = 206,727.75 : x
  2. Step 2: Convert to fraction form
    539,177.67/808,870.19 = 206,727.75/x
  3. Step 3: Cross multiply
    539,177.67x = 808,870.19 × 206,727.75
  4. Step 4: Simplify right side
    539,177.67x = 167,215,913,387.13
  5. Step 5: Solve for x
    x = 167,215,913,387.13/539,177.67
  6. Step 6: Final answer
    x = 310,131.38

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