Finding the Fourth Proportional to 31,854.35, 47,818.43 and 17,092.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,854.35 : 47,818.43 = 17,092.10 : x
2. Step 2: Convert to fraction form
   31,854.35/47,818.43 = 17,092.10/x
3. Step 3: Cross multiply
   31,854.35x = 47,818.43 × 17,092.10
4. Step 4: Simplify right side
   31,854.35x = 817,317,148.31
5. Step 5: Solve for x
   x = 817,317,148.31/31,854.35
6. Step 6: Final answer
   x = 25,657.95