Finding the Fourth Proportional to 31,551.36, 43,540.88 and 17,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,551.36 : 43,540.88 = 17,404.24 : x
2. Step 2: Convert to fraction form
   31,551.36/43,540.88 = 17,404.24/x
3. Step 3: Cross multiply
   31,551.36x = 43,540.88 × 17,404.24
4. Step 4: Simplify right side
   31,551.36x = 757,795,925.33
5. Step 5: Solve for x
   x = 757,795,925.33/31,551.36
6. Step 6: Final answer
   x = 24,017.85