Finding the Fourth Proportional to 31,452.42, 43,404.46 and 18,023.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,452.42 : 43,404.46 = 18,023.96 : x
2. Step 2: Convert to fraction form
   31,452.42/43,404.46 = 18,023.96/x
3. Step 3: Cross multiply
   31,452.42x = 43,404.46 × 18,023.96
4. Step 4: Simplify right side
   31,452.42x = 782,320,250.86
5. Step 5: Solve for x
   x = 782,320,250.86/31,452.42
6. Step 6: Final answer
   x = 24,873.13