Finding the Fourth Proportional to 42,685.84, 58,917 and 25,932.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,685.84 : 58,917 = 25,932.88 : x
2. Step 2: Convert to fraction form
   42,685.84/58,917 = 25,932.88/x
3. Step 3: Cross multiply
   42,685.84x = 58,917 × 25,932.88
4. Step 4: Simplify right side
   42,685.84x = 1,527,887,490.96
5. Step 5: Solve for x
   x = 1,527,887,490.96/42,685.84
6. Step 6: Final answer
   x = 35,793.78