Finding the Fourth Proportional to 31,793.60, 43,875.71 and 17,454.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,793.60 : 43,875.71 = 17,454.78 : x
2. Step 2: Convert to fraction form
   31,793.60/43,875.71 = 17,454.78/x
3. Step 3: Cross multiply
   31,793.60x = 43,875.71 × 17,454.78
4. Step 4: Simplify right side
   31,793.60x = 765,840,865.39
5. Step 5: Solve for x
   x = 765,840,865.39/31,793.60
6. Step 6: Final answer
   x = 24,087.89