Finding the Fourth Proportional to 115,321,225.59, 159,143,187.58 and 65,096,018.30

Step by Step Solution

1. Step 1: Write the proportion equation
   115,321,225.59 : 159,143,187.58 = 65,096,018.30 : x
2. Step 2: Convert to fraction form
   115,321,225.59/159,143,187.58 = 65,096,018.30/x
3. Step 3: Cross multiply
   115,321,225.59x = 159,143,187.58 × 65,096,018.30
4. Step 4: Simplify right side
   115,321,225.59x = 10,359,587,851,263,130
5. Step 5: Solve for x
   x = 10,359,587,851,263,130/115,321,225.59
6. Step 6: Final answer
   x = 89,832,446.70