Finding the Fourth Proportional to 40,123.98, 55,397.88 and 25,022.70

Step by Step Solution

1. Step 1: Write the proportion equation
   40,123.98 : 55,397.88 = 25,022.70 : x
2. Step 2: Convert to fraction form
   40,123.98/55,397.88 = 25,022.70/x
3. Step 3: Cross multiply
   40,123.98x = 55,397.88 × 25,022.70
4. Step 4: Simplify right side
   40,123.98x = 1,386,204,531.88
5. Step 5: Solve for x
   x = 1,386,204,531.88/40,123.98
6. Step 6: Final answer
   x = 34,548.03