Finding the Fourth Proportional to 31,151.24, 46,740.56 and 16,356.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,151.24 : 46,740.56 = 16,356.72 : x
2. Step 2: Convert to fraction form
   31,151.24/46,740.56 = 16,356.72/x
3. Step 3: Cross multiply
   31,151.24x = 46,740.56 × 16,356.72
4. Step 4: Simplify right side
   31,151.24x = 764,522,252.56
5. Step 5: Solve for x
   x = 764,522,252.56/31,151.24
6. Step 6: Final answer
   x = 24,542.27