Finding the Fourth Proportional to 40,134.46, 55,385.42 and 22,229.46

Step by Step Solution

1. Step 1: Write the proportion equation
   40,134.46 : 55,385.42 = 22,229.46 : x
2. Step 2: Convert to fraction form
   40,134.46/55,385.42 = 22,229.46/x
3. Step 3: Cross multiply
   40,134.46x = 55,385.42 × 22,229.46
4. Step 4: Simplify right side
   40,134.46x = 1,231,187,978.47
5. Step 5: Solve for x
   x = 1,231,187,978.47/40,134.46
6. Step 6: Final answer
   x = 30,676.58