Finding the Fourth Proportional to 16,385.52, 22,612.05 and 8,933.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385.52 : 22,612.05 = 8,933.52 : x
2. Step 2: Convert to fraction form
   16,385.52/22,612.05 = 8,933.52/x
3. Step 3: Cross multiply
   16,385.52x = 22,612.05 × 8,933.52
4. Step 4: Simplify right side
   16,385.52x = 202,005,200.92
5. Step 5: Solve for x
   x = 202,005,200.92/16,385.52
6. Step 6: Final answer
   x = 12,328.28