Finding the Fourth Proportional to 116,332,606.76, 160,537,080.94 and 64,126,499.99

Step by Step Solution

1. Step 1: Write the proportion equation
   116,332,606.76 : 160,537,080.94 = 64,126,499.99 : x
2. Step 2: Convert to fraction form
   116,332,606.76/160,537,080.94 = 64,126,499.99/x
3. Step 3: Cross multiply
   116,332,606.76x = 160,537,080.94 × 64,126,499.99
4. Step 4: Simplify right side
   116,332,606.76x = 10,294,681,118,330,538
5. Step 5: Solve for x
   x = 10,294,681,118,330,538/116,332,606.76
6. Step 6: Final answer
   x = 88,493,513.60