Finding the Fourth Proportional to 115,435,522.29, 159,303,598.25 and 65,874,909.27

Step by Step Solution

1. Step 1: Write the proportion equation
   115,435,522.29 : 159,303,598.25 = 65,874,909.27 : x
2. Step 2: Convert to fraction form
   115,435,522.29/159,303,598.25 = 65,874,909.27/x
3. Step 3: Cross multiply
   115,435,522.29x = 159,303,598.25 × 65,874,909.27
4. Step 4: Simplify right side
   115,435,522.29x = 10,494,110,081,103,282
5. Step 5: Solve for x
   x = 10,494,110,081,103,282/115,435,522.29
6. Step 6: Final answer
   x = 90,908,845.67