Finding the Fourth Proportional to 115,321,214.15, 159,143,171.88 and 65,096,006.89

Step by Step Solution

1. Step 1: Write the proportion equation
   115,321,214.15 : 159,143,171.88 = 65,096,006.89 : x
2. Step 2: Convert to fraction form
   115,321,214.15/159,143,171.88 = 65,096,006.89/x
3. Step 3: Cross multiply
   115,321,214.15x = 159,143,171.88 × 65,096,006.89
4. Step 4: Simplify right side
   115,321,214.15x = 10,359,585,013,196,934
5. Step 5: Solve for x
   x = 10,359,585,013,196,934/115,321,214.15
6. Step 6: Final answer
   x = 89,832,431.00