Finding the Fourth Proportional to 2,296.17, 3,168.72 and 1,248.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.17 : 3,168.72 = 1,248.24 : x
2. Step 2: Convert to fraction form
   2,296.17/3,168.72 = 1,248.24/x
3. Step 3: Cross multiply
   2,296.17x = 3,168.72 × 1,248.24
4. Step 4: Simplify right side
   2,296.17x = 3,955,308.20
5. Step 5: Solve for x
   x = 3,955,308.20/2,296.17
6. Step 6: Final answer
   x = 1,722.57