Finding the Fourth Proportional to 31,602.17, 43,609.85 and 17,454.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,602.17 : 43,609.85 = 17,454.71 : x
2. Step 2: Convert to fraction form
   31,602.17/43,609.85 = 17,454.71/x
3. Step 3: Cross multiply
   31,602.17x = 43,609.85 × 17,454.71
4. Step 4: Simplify right side
   31,602.17x = 761,197,284.89
5. Step 5: Solve for x
   x = 761,197,284.89/31,602.17
6. Step 6: Final answer
   x = 24,086.87