Finding the Fourth Proportional to 42,863.86, 59,154.25 and 25,867.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,863.86 : 59,154.25 = 25,867.83 : x
2. Step 2: Convert to fraction form
   42,863.86/59,154.25 = 25,867.83/x
3. Step 3: Cross multiply
   42,863.86x = 59,154.25 × 25,867.83
4. Step 4: Simplify right side
   42,863.86x = 1,530,192,122.07
5. Step 5: Solve for x
   x = 1,530,192,122.07/42,863.86
6. Step 6: Final answer
   x = 35,698.89