Finding the Fourth Proportional to 16,171.68, 24,253.20 and 7,410.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,171.68 : 24,253.20 = 7,410.72 : x
2. Step 2: Convert to fraction form
   16,171.68/24,253.20 = 7,410.72/x
3. Step 3: Cross multiply
   16,171.68x = 24,253.20 × 7,410.72
4. Step 4: Simplify right side
   16,171.68x = 179,733,674.30
5. Step 5: Solve for x
   x = 179,733,674.30/16,171.68
6. Step 6: Final answer
   x = 11,114.10