Finding the Fourth Proportional to 31,103.02, 42,922.32 and 17,675

Step by Step Solution

1. Step 1: Write the proportion equation
   31,103.02 : 42,922.32 = 17,675 : x
2. Step 2: Convert to fraction form
   31,103.02/42,922.32 = 17,675/x
3. Step 3: Cross multiply
   31,103.02x = 42,922.32 × 17,675
4. Step 4: Simplify right side
   31,103.02x = 758,651,917.63
5. Step 5: Solve for x
   x = 758,651,917.63/31,103.02
6. Step 6: Final answer
   x = 24,391.58