Finding the Fourth Proportional to 31,880.91, 43,996.71 and 17,542.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,880.91 : 43,996.71 = 17,542.38 : x
2. Step 2: Convert to fraction form
   31,880.91/43,996.71 = 17,542.38/x
3. Step 3: Cross multiply
   31,880.91x = 43,996.71 × 17,542.38
4. Step 4: Simplify right side
   31,880.91x = 771,807,005.57
5. Step 5: Solve for x
   x = 771,807,005.57/31,880.91
6. Step 6: Final answer
   x = 24,209.06