Finding the Fourth Proportional to 16,601.52, 22,909.83 and 9,048.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,601.52 : 22,909.83 = 9,048.15 : x
2. Step 2: Convert to fraction form
   16,601.52/22,909.83 = 9,048.15/x
3. Step 3: Cross multiply
   16,601.52x = 22,909.83 × 9,048.15
4. Step 4: Simplify right side
   16,601.52x = 207,291,578.31
5. Step 5: Solve for x
   x = 207,291,578.31/16,601.52
6. Step 6: Final answer
   x = 12,486.30