Finding the Fourth Proportional to 16,348.76, 24,517.60 and 5,252.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,348.76 : 24,517.60 = 5,252.72 : x
2. Step 2: Convert to fraction form
   16,348.76/24,517.60 = 5,252.72/x
3. Step 3: Cross multiply
   16,348.76x = 24,517.60 × 5,252.72
4. Step 4: Simplify right side
   16,348.76x = 128,784,087.87
5. Step 5: Solve for x
   x = 128,784,087.87/16,348.76
6. Step 6: Final answer
   x = 7,877.30