Finding the Fourth Proportional to 2,296.06, 3,168.50 and 1,248.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.06 : 3,168.50 = 1,248.12 : x
2. Step 2: Convert to fraction form
   2,296.06/3,168.50 = 1,248.12/x
3. Step 3: Cross multiply
   2,296.06x = 3,168.50 × 1,248.12
4. Step 4: Simplify right side
   2,296.06x = 3,954,668.22
5. Step 5: Solve for x
   x = 3,954,668.22/2,296.06
6. Step 6: Final answer
   x = 1,722.37