Finding the Fourth Proportional to 114,636,892.68, 158,197,337.25 and 65,076,833.70

Step by Step Solution

1. Step 1: Write the proportion equation
   114,636,892.68 : 158,197,337.25 = 65,076,833.70 : x
2. Step 2: Convert to fraction form
   114,636,892.68/158,197,337.25 = 65,076,833.70/x
3. Step 3: Cross multiply
   114,636,892.68x = 158,197,337.25 × 65,076,833.70
4. Step 4: Simplify right side
   114,636,892.68x = 10,294,981,807,757,028
5. Step 5: Solve for x
   x = 10,294,981,807,757,028/114,636,892.68
6. Step 6: Final answer
   x = 89,805,136.61