Finding the Fourth Proportional to 4,002.72, 5,523.84 and 2,234.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,002.72 : 5,523.84 = 2,234.56 : x
2. Step 2: Convert to fraction form
   4,002.72/5,523.84 = 2,234.56/x
3. Step 3: Cross multiply
   4,002.72x = 5,523.84 × 2,234.56
4. Step 4: Simplify right side
   4,002.72x = 12,343,351.91
5. Step 5: Solve for x
   x = 12,343,351.91/4,002.72
6. Step 6: Final answer
   x = 3,083.74