Finding the Fourth Proportional to 10,451,083.50, 14,416,678.43 and 9,711,280.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,451,083.50 : 14,416,678.43 = 9,711,280.27 : x
2. Step 2: Convert to fraction form
   10,451,083.50/14,416,678.43 = 9,711,280.27/x
3. Step 3: Cross multiply
   10,451,083.50x = 14,416,678.43 × 9,711,280.27
4. Step 4: Simplify right side
   10,451,083.50x = 140,004,404,897,248.17
5. Step 5: Solve for x
   x = 140,004,404,897,248.17/10,451,083.50
6. Step 6: Final answer
   x = 13,396,161.74