Finding the Fourth Proportional to 31,880.52, 43,992.06 and 17,540.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,880.52 : 43,992.06 = 17,540.18 : x
2. Step 2: Convert to fraction form
   31,880.52/43,992.06 = 17,540.18/x
3. Step 3: Cross multiply
   31,880.52x = 43,992.06 × 17,540.18
4. Step 4: Simplify right side
   31,880.52x = 771,628,431.01
5. Step 5: Solve for x
   x = 771,628,431.01/31,880.52
6. Step 6: Final answer
   x = 24,203.76