Finding the Fourth Proportional to 114,399.24, 157,870.50 and 64,098.12

Step by Step Solution

1. Step 1: Write the proportion equation
   114,399.24 : 157,870.50 = 64,098.12 : x
2. Step 2: Convert to fraction form
   114,399.24/157,870.50 = 64,098.12/x
3. Step 3: Cross multiply
   114,399.24x = 157,870.50 × 64,098.12
4. Step 4: Simplify right side
   114,399.24x = 10,119,202,253.46
5. Step 5: Solve for x
   x = 10,119,202,253.46/114,399.24
6. Step 6: Final answer
   x = 88,455.15