Finding the Fourth Proportional to 116,494,325.92, 160,754,941.20 and 64,283,773.60

Step by Step Solution

1. Step 1: Write the proportion equation
   116,494,325.92 : 160,754,941.20 = 64,283,773.60 : x
2. Step 2: Convert to fraction form
   116,494,325.92/160,754,941.20 = 64,283,773.60/x
3. Step 3: Cross multiply
   116,494,325.92x = 160,754,941.20 × 64,283,773.60
4. Step 4: Simplify right side
   116,494,325.92x = 10,333,934,245,182,112
5. Step 5: Solve for x
   x = 10,333,934,245,182,112/116,494,325.92
6. Step 6: Final answer
   x = 88,707,618.71