Finding the Fourth Proportional to 116,025,435.30, 160,119,669.18 and 63,819,328.66

Step by Step Solution

1. Step 1: Write the proportion equation
   116,025,435.30 : 160,119,669.18 = 63,819,328.66 : x
2. Step 2: Convert to fraction form
   116,025,435.30/160,119,669.18 = 63,819,328.66/x
3. Step 3: Cross multiply
   116,025,435.30x = 160,119,669.18 × 63,819,328.66
4. Step 4: Simplify right side
   116,025,435.30x = 10,218,729,792,328,892
5. Step 5: Solve for x
   x = 10,218,729,792,328,892/116,025,435.30
6. Step 6: Final answer
   x = 88,073,186.42