Finding the Fourth Proportional to 31,294.72, 43,185.04 and 17,865.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,294.72 : 43,185.04 = 17,865.46 : x
2. Step 2: Convert to fraction form
   31,294.72/43,185.04 = 17,865.46/x
3. Step 3: Cross multiply
   31,294.72x = 43,185.04 × 17,865.46
4. Step 4: Simplify right side
   31,294.72x = 771,520,604.72
5. Step 5: Solve for x
   x = 771,520,604.72/31,294.72
6. Step 6: Final answer
   x = 24,653.38