Finding the Fourth Proportional to 42,025.18, 57,993.98 and 22,905.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.18 : 57,993.98 = 22,905.13 : x
2. Step 2: Convert to fraction form
   42,025.18/57,993.98 = 22,905.13/x
3. Step 3: Cross multiply
   42,025.18x = 57,993.98 × 22,905.13
4. Step 4: Simplify right side
   42,025.18x = 1,328,359,651.12
5. Step 5: Solve for x
   x = 1,328,359,651.12/42,025.18
6. Step 6: Final answer
   x = 31,608.66