Finding the Fourth Proportional to 116,711,277.57, 161,062,063.34 and 63,789,051.15

Step by Step Solution

1. Step 1: Write the proportion equation
   116,711,277.57 : 161,062,063.34 = 63,789,051.15 : x
2. Step 2: Convert to fraction form
   116,711,277.57/161,062,063.34 = 63,789,051.15/x
3. Step 3: Cross multiply
   116,711,277.57x = 161,062,063.34 × 63,789,051.15
4. Step 4: Simplify right side
   116,711,277.57x = 10,273,996,196,400,854
5. Step 5: Solve for x
   x = 10,273,996,196,400,854/116,711,277.57
6. Step 6: Final answer
   x = 88,029,164.02