Finding the Fourth Proportional to 42,371.30, 63,524.45 and 25,726.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,371.30 : 63,524.45 = 25,726.71 : x
2. Step 2: Convert to fraction form
   42,371.30/63,524.45 = 25,726.71/x
3. Step 3: Cross multiply
   42,371.30x = 63,524.45 × 25,726.71
4. Step 4: Simplify right side
   42,371.30x = 1,634,275,405.59
5. Step 5: Solve for x
   x = 1,634,275,405.59/42,371.30
6. Step 6: Final answer
   x = 38,570.34