Finding the Fourth Proportional to 113,726.07, 156,891.24 and 65,951.75

Step by Step Solution

1. Step 1: Write the proportion equation
   113,726.07 : 156,891.24 = 65,951.75 : x
2. Step 2: Convert to fraction form
   113,726.07/156,891.24 = 65,951.75/x
3. Step 3: Cross multiply
   113,726.07x = 156,891.24 × 65,951.75
4. Step 4: Simplify right side
   113,726.07x = 10,347,251,053.21
5. Step 5: Solve for x
   x = 10,347,251,053.21/113,726.07
6. Step 6: Final answer
   x = 90,983.99