Finding the Fourth Proportional to 12,541,943.86, 17,311,017.81 and 7,710,248.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,541,943.86 : 17,311,017.81 = 7,710,248.50 : x
2. Step 2: Convert to fraction form
   12,541,943.86/17,311,017.81 = 7,710,248.50/x
3. Step 3: Cross multiply
   12,541,943.86x = 17,311,017.81 × 7,710,248.50
4. Step 4: Simplify right side
   12,541,943.86x = 133,472,249,103,025.78
5. Step 5: Solve for x
   x = 133,472,249,103,025.78/12,541,943.86
6. Step 6: Final answer
   x = 10,642,070.37