Finding the Fourth Proportional to 2,247.43, 3,101.29 and 1,252.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.43 : 3,101.29 = 1,252.76 : x
2. Step 2: Convert to fraction form
   2,247.43/3,101.29 = 1,252.76/x
3. Step 3: Cross multiply
   2,247.43x = 3,101.29 × 1,252.76
4. Step 4: Simplify right side
   2,247.43x = 3,885,168.69
5. Step 5: Solve for x
   x = 3,885,168.69/2,247.43
6. Step 6: Final answer
   x = 1,728.72