Finding the Fourth Proportional to 31,968.67, 44,115.15 and 17,818.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,968.67 : 44,115.15 = 17,818.78 : x
2. Step 2: Convert to fraction form
   31,968.67/44,115.15 = 17,818.78/x
3. Step 3: Cross multiply
   31,968.67x = 44,115.15 × 17,818.78
4. Step 4: Simplify right side
   31,968.67x = 786,078,152.52
5. Step 5: Solve for x
   x = 786,078,152.52/31,968.67
6. Step 6: Final answer
   x = 24,589.02