Finding the Fourth Proportional to 31,554.72, 43,545.78 and 17,408.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,554.72 : 43,545.78 = 17,408.52 : x
2. Step 2: Convert to fraction form
   31,554.72/43,545.78 = 17,408.52/x
3. Step 3: Cross multiply
   31,554.72x = 43,545.78 × 17,408.52
4. Step 4: Simplify right side
   31,554.72x = 758,067,582.05
5. Step 5: Solve for x
   x = 758,067,582.05/31,554.72
6. Step 6: Final answer
   x = 24,023.90