Finding the Fourth Proportional to 31,669.41, 43,701.98 and 17,521.41

Step by Step Solution

1. Step 1: Write the proportion equation
   31,669.41 : 43,701.98 = 17,521.41 : x
2. Step 2: Convert to fraction form
   31,669.41/43,701.98 = 17,521.41/x
3. Step 3: Cross multiply
   31,669.41x = 43,701.98 × 17,521.41
4. Step 4: Simplify right side
   31,669.41x = 765,720,221.78
5. Step 5: Solve for x
   x = 765,720,221.78/31,669.41
6. Step 6: Final answer
   x = 24,178.54