Finding the Fourth Proportional to 42,025.69, 57,993.98 and 22,905.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.69 : 57,993.98 = 22,905.09 : x
2. Step 2: Convert to fraction form
   42,025.69/57,993.98 = 22,905.09/x
3. Step 3: Cross multiply
   42,025.69x = 57,993.98 × 22,905.09
4. Step 4: Simplify right side
   42,025.69x = 1,328,357,216.83
5. Step 5: Solve for x
   x = 1,328,357,216.83/42,025.69
6. Step 6: Final answer
   x = 31,608.22