Finding the Fourth Proportional to 42,648.96, 58,840.17 and 25,417.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,648.96 : 58,840.17 = 25,417.83 : x
2. Step 2: Convert to fraction form
   42,648.96/58,840.17 = 25,417.83/x
3. Step 3: Cross multiply
   42,648.96x = 58,840.17 × 25,417.83
4. Step 4: Simplify right side
   42,648.96x = 1,495,589,438.23
5. Step 5: Solve for x
   x = 1,495,589,438.23/42,648.96
6. Step 6: Final answer
   x = 35,067.43