Finding the Fourth Proportional to 31,023.24, 46,561.73 and 16,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,023.24 : 46,561.73 = 16,242.50 : x
2. Step 2: Convert to fraction form
   31,023.24/46,561.73 = 16,242.50/x
3. Step 3: Cross multiply
   31,023.24x = 46,561.73 × 16,242.50
4. Step 4: Simplify right side
   31,023.24x = 756,278,585.50
5. Step 5: Solve for x
   x = 756,278,585.50/31,023.24
6. Step 6: Final answer
   x = 24,377.81