Finding the Fourth Proportional to 16,480.89, 24,724.53 and 5,384.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,480.89 : 24,724.53 = 5,384.61 : x
2. Step 2: Convert to fraction form
   16,480.89/24,724.53 = 5,384.61/x
3. Step 3: Cross multiply
   16,480.89x = 24,724.53 × 5,384.61
4. Step 4: Simplify right side
   16,480.89x = 133,131,951.48
5. Step 5: Solve for x
   x = 133,131,951.48/16,480.89
6. Step 6: Final answer
   x = 8,077.96