Finding the Fourth Proportional to 16,111.60, 22,234.18 and 9,037.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.60 : 22,234.18 = 9,037.88 : x
2. Step 2: Convert to fraction form
   16,111.60/22,234.18 = 9,037.88/x
3. Step 3: Cross multiply
   16,111.60x = 22,234.18 × 9,037.88
4. Step 4: Simplify right side
   16,111.60x = 200,949,850.74
5. Step 5: Solve for x
   x = 200,949,850.74/16,111.60
6. Step 6: Final answer
   x = 12,472.37