Finding the Fourth Proportional to 10,709,839.92, 14,779,835.91 and 5,815,268.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,709,839.92 : 14,779,835.91 = 5,815,268.31 : x
2. Step 2: Convert to fraction form
   10,709,839.92/14,779,835.91 = 5,815,268.31/x
3. Step 3: Cross multiply
   10,709,839.92x = 14,779,835.91 × 5,815,268.31
4. Step 4: Simplify right side
   10,709,839.92x = 85,948,711,394,423
5. Step 5: Solve for x
   x = 85,948,711,394,423/10,709,839.92
6. Step 6: Final answer
   x = 8,025,209.72