Finding the Fourth Proportional to 16,247.02, 24,374.78 and 5,716.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,247.02 : 24,374.78 = 5,716.61 : x
2. Step 2: Convert to fraction form
   16,247.02/24,374.78 = 5,716.61/x
3. Step 3: Cross multiply
   16,247.02x = 24,374.78 × 5,716.61
4. Step 4: Simplify right side
   16,247.02x = 139,341,082.51
5. Step 5: Solve for x
   x = 139,341,082.51/16,247.02
6. Step 6: Final answer
   x = 8,576.41