Finding the Fourth Proportional to 16,128.52, 24,188.42 and 4,885.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128.52 : 24,188.42 = 4,885.04 : x
2. Step 2: Convert to fraction form
   16,128.52/24,188.42 = 4,885.04/x
3. Step 3: Cross multiply
   16,128.52x = 24,188.42 × 4,885.04
4. Step 4: Simplify right side
   16,128.52x = 118,161,471.92
5. Step 5: Solve for x
   x = 118,161,471.92/16,128.52
6. Step 6: Final answer
   x = 7,326.25