Finding the Fourth Proportional to 40,862.27, 56,390.78 and 22,959.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,862.27 : 56,390.78 = 22,959.25 : x
2. Step 2: Convert to fraction form
   40,862.27/56,390.78 = 22,959.25/x
3. Step 3: Cross multiply
   40,862.27x = 56,390.78 × 22,959.25
4. Step 4: Simplify right side
   40,862.27x = 1,294,690,015.72
5. Step 5: Solve for x
   x = 1,294,690,015.72/40,862.27
6. Step 6: Final answer
   x = 31,684.24