Finding the Fourth Proportional to 31,050.54, 42,850.92 and 17,622.36

Step by Step Solution

1. Step 1: Write the proportion equation
   31,050.54 : 42,850.92 = 17,622.36 : x
2. Step 2: Convert to fraction form
   31,050.54/42,850.92 = 17,622.36/x
3. Step 3: Cross multiply
   31,050.54x = 42,850.92 × 17,622.36
4. Step 4: Simplify right side
   31,050.54x = 755,134,404.66
5. Step 5: Solve for x
   x = 755,134,404.66/31,050.54
6. Step 6: Final answer
   x = 24,319.53