Finding the Fourth Proportional to 115,308.09, 159,124.91 and 65,006.73

Step by Step Solution

1. Step 1: Write the proportion equation
   115,308.09 : 159,124.91 = 65,006.73 : x
2. Step 2: Convert to fraction form
   115,308.09/159,124.91 = 65,006.73/x
3. Step 3: Cross multiply
   115,308.09x = 159,124.91 × 65,006.73
4. Step 4: Simplify right side
   115,308.09x = 10,344,189,735.61
5. Step 5: Solve for x
   x = 10,344,189,735.61/115,308.09
6. Step 6: Final answer
   x = 89,709.14