Finding the Fourth Proportional to 108,660,391.30, 162,998,460.15 and 65,436,523.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,660,391.30 : 162,998,460.15 = 65,436,523.30 : x
2. Step 2: Convert to fraction form
   108,660,391.30/162,998,460.15 = 65,436,523.30/x
3. Step 3: Cross multiply
   108,660,391.30x = 162,998,460.15 × 65,436,523.30
4. Step 4: Simplify right side
   108,660,391.30x = 10,666,052,535,469,596
5. Step 5: Solve for x
   x = 10,666,052,535,469,596/108,660,391.30
6. Step 6: Final answer
   x = 98,159,526.28