Finding the Fourth Proportional to 115,323.18, 159,146.01 and 65,022.18

Step by Step Solution

1. Step 1: Write the proportion equation
   115,323.18 : 159,146.01 = 65,022.18 : x
2. Step 2: Convert to fraction form
   115,323.18/159,146.01 = 65,022.18/x
3. Step 3: Cross multiply
   115,323.18x = 159,146.01 × 65,022.18
4. Step 4: Simplify right side
   115,323.18x = 10,348,020,508.50
5. Step 5: Solve for x
   x = 10,348,020,508.50/115,323.18
6. Step 6: Final answer
   x = 89,730.62