Finding the Fourth Proportional to 116,028,949.38, 160,122,978.78 and 63,819,355.08

Step by Step Solution

1. Step 1: Write the proportion equation
   116,028,949.38 : 160,122,978.78 = 63,819,355.08 : x
2. Step 2: Convert to fraction form
   116,028,949.38/160,122,978.78 = 63,819,355.08/x
3. Step 3: Cross multiply
   116,028,949.38x = 160,122,978.78 × 63,819,355.08
4. Step 4: Simplify right side
   116,028,949.38x = 10,218,945,239,947,930
5. Step 5: Solve for x
   x = 10,218,945,239,947,930/116,028,949.38
6. Step 6: Final answer
   x = 88,072,375.86