Finding the Fourth Proportional to 2,247.50, 3,371.51 and 1,152.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.50 : 3,371.51 = 1,152.12 : x
2. Step 2: Convert to fraction form
   2,247.50/3,371.51 = 1,152.12/x
3. Step 3: Cross multiply
   2,247.50x = 3,371.51 × 1,152.12
4. Step 4: Simplify right side
   2,247.50x = 3,884,384.10
5. Step 5: Solve for x
   x = 3,884,384.10/2,247.50
6. Step 6: Final answer
   x = 1,728.31