Finding the Fourth Proportional to 42,868.85, 59,162.12 and 25,877.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,868.85 : 59,162.12 = 25,877.23 : x
2. Step 2: Convert to fraction form
   42,868.85/59,162.12 = 25,877.23/x
3. Step 3: Cross multiply
   42,868.85x = 59,162.12 × 25,877.23
4. Step 4: Simplify right side
   42,868.85x = 1,530,951,703.32
5. Step 5: Solve for x
   x = 1,530,951,703.32/42,868.85
6. Step 6: Final answer
   x = 35,712.46