Finding the Fourth Proportional to 113,796.24, 157,066.92 and 69,121.68

Step by Step Solution

1. Step 1: Write the proportion equation
   113,796.24 : 157,066.92 = 69,121.68 : x
2. Step 2: Convert to fraction form
   113,796.24/157,066.92 = 69,121.68/x
3. Step 3: Cross multiply
   113,796.24x = 157,066.92 × 69,121.68
4. Step 4: Simplify right side
   113,796.24x = 10,856,729,382.83
5. Step 5: Solve for x
   x = 10,856,729,382.83/113,796.24
6. Step 6: Final answer
   x = 95,404.99