Finding the Fourth Proportional to 42,862.86, 59,141.18 and 25,869.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,862.86 : 59,141.18 = 25,869.86 : x
2. Step 2: Convert to fraction form
   42,862.86/59,141.18 = 25,869.86/x
3. Step 3: Cross multiply
   42,862.86x = 59,141.18 × 25,869.86
4. Step 4: Simplify right side
   42,862.86x = 1,529,974,046.83
5. Step 5: Solve for x
   x = 1,529,974,046.83/42,862.86
6. Step 6: Final answer
   x = 35,694.63