Finding the Fourth Proportional to 16,238.76, 24,361.10 and 5,148.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238.76 : 24,361.10 = 5,148.24 : x
2. Step 2: Convert to fraction form
   16,238.76/24,361.10 = 5,148.24/x
3. Step 3: Cross multiply
   16,238.76x = 24,361.10 × 5,148.24
4. Step 4: Simplify right side
   16,238.76x = 125,416,789.46
5. Step 5: Solve for x
   x = 125,416,789.46/16,238.76
6. Step 6: Final answer
   x = 7,723.30