Finding the Fourth Proportional to 16,002.80, 24,004.55 and 4,909.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.80 : 24,004.55 = 4,909.25 : x
2. Step 2: Convert to fraction form
   16,002.80/24,004.55 = 4,909.25/x
3. Step 3: Cross multiply
   16,002.80x = 24,004.55 × 4,909.25
4. Step 4: Simplify right side
   16,002.80x = 117,844,192.52
5. Step 5: Solve for x
   x = 117,844,192.52/16,002.80
6. Step 6: Final answer
   x = 7,363.98