Finding the Fourth Proportional to 31,166.43, 43,012.38 and 17,734.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,166.43 : 43,012.38 = 17,734.80 : x
2. Step 2: Convert to fraction form
   31,166.43/43,012.38 = 17,734.80/x
3. Step 3: Cross multiply
   31,166.43x = 43,012.38 × 17,734.80
4. Step 4: Simplify right side
   31,166.43x = 762,815,956.82
5. Step 5: Solve for x
   x = 762,815,956.82/31,166.43
6. Step 6: Final answer
   x = 24,475.56