Finding the Fourth Proportional to 16,638.88, 24,957.76 and 4,952.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,638.88 : 24,957.76 = 4,952.16 : x
2. Step 2: Convert to fraction form
   16,638.88/24,957.76 = 4,952.16/x
3. Step 3: Cross multiply
   16,638.88x = 24,957.76 × 4,952.16
4. Step 4: Simplify right side
   16,638.88x = 123,594,820.76
5. Step 5: Solve for x
   x = 123,594,820.76/16,638.88
6. Step 6: Final answer
   x = 7,428.07