Finding the Fourth Proportional to 114,288.26, 157,702.86 and 65,892.00

Step by Step Solution

1. Step 1: Write the proportion equation
   114,288.26 : 157,702.86 = 65,892.00 : x
2. Step 2: Convert to fraction form
   114,288.26/157,702.86 = 65,892.00/x
3. Step 3: Cross multiply
   114,288.26x = 157,702.86 × 65,892.00
4. Step 4: Simplify right side
   114,288.26x = 10,391,357,479.72
5. Step 5: Solve for x
   x = 10,391,357,479.72/114,288.26
6. Step 6: Final answer
   x = 90,922.35