Finding the Fourth Proportional to 5,234.88, 7,218.72 and 3,743.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,234.88 : 7,218.72 = 3,743.04 : x
2. Step 2: Convert to fraction form
   5,234.88/7,218.72 = 3,743.04/x
3. Step 3: Cross multiply
   5,234.88x = 7,218.72 × 3,743.04
4. Step 4: Simplify right side
   5,234.88x = 27,019,957.71
5. Step 5: Solve for x
   x = 27,019,957.71/5,234.88
6. Step 6: Final answer
   x = 5,161.52