Finding the Fourth Proportional to 3,144.72, 4,718.16 and 1,500.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.72 : 4,718.16 = 1,500.42 : x
2. Step 2: Convert to fraction form
   3,144.72/4,718.16 = 1,500.42/x
3. Step 3: Cross multiply
   3,144.72x = 4,718.16 × 1,500.42
4. Step 4: Simplify right side
   3,144.72x = 7,079,221.63
5. Step 5: Solve for x
   x = 7,079,221.63/3,144.72
6. Step 6: Final answer
   x = 2,251.15