Finding the Fourth Proportional to 22,385.37, 33,581.88 and 9,230.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,385.37 : 33,581.88 = 9,230.55 : x
2. Step 2: Convert to fraction form
   22,385.37/33,581.88 = 9,230.55/x
3. Step 3: Cross multiply
   22,385.37x = 33,581.88 × 9,230.55
4. Step 4: Simplify right side
   22,385.37x = 309,979,222.43
5. Step 5: Solve for x
   x = 309,979,222.43/22,385.37
6. Step 6: Final answer
   x = 13,847.40