Finding the Fourth Proportional to 16,082.56, 24,124.14 and 4,989.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,082.56 : 24,124.14 = 4,989.61 : x
2. Step 2: Convert to fraction form
   16,082.56/24,124.14 = 4,989.61/x
3. Step 3: Cross multiply
   16,082.56x = 24,124.14 × 4,989.61
4. Step 4: Simplify right side
   16,082.56x = 120,369,989.88
5. Step 5: Solve for x
   x = 120,369,989.88/16,082.56
6. Step 6: Final answer
   x = 7,484.51