Finding the Fourth Proportional to 42,058.61, 63,179.49 and 25,426.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,058.61 : 63,179.49 = 25,426.47 : x
2. Step 2: Convert to fraction form
   42,058.61/63,179.49 = 25,426.47/x
3. Step 3: Cross multiply
   42,058.61x = 63,179.49 × 25,426.47
4. Step 4: Simplify right side
   42,058.61x = 1,606,431,739.37
5. Step 5: Solve for x
   x = 1,606,431,739.37/42,058.61
6. Step 6: Final answer
   x = 38,195.08