Finding the Fourth Proportional to 31,747.53, 43,811.71 and 17,407.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,747.53 : 43,811.71 = 17,407.58 : x
2. Step 2: Convert to fraction form
   31,747.53/43,811.71 = 17,407.58/x
3. Step 3: Cross multiply
   31,747.53x = 43,811.71 × 17,407.58
4. Step 4: Simplify right side
   31,747.53x = 762,656,002.80
5. Step 5: Solve for x
   x = 762,656,002.80/31,747.53
6. Step 6: Final answer
   x = 24,022.53