Finding the Fourth Proportional to 31,106.03, 42,924.47 and 17,675.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,106.03 : 42,924.47 = 17,675.42 : x
2. Step 2: Convert to fraction form
   31,106.03/42,924.47 = 17,675.42/x
3. Step 3: Cross multiply
   31,106.03x = 42,924.47 × 17,675.42
4. Step 4: Simplify right side
   31,106.03x = 758,707,732.53
5. Step 5: Solve for x
   x = 758,707,732.53/31,106.03
6. Step 6: Final answer
   x = 24,391.02