Finding the Fourth Proportional to 2,296.54, 3,169.23 and 1,248.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.54 : 3,169.23 = 1,248.61 : x
2. Step 2: Convert to fraction form
   2,296.54/3,169.23 = 1,248.61/x
3. Step 3: Cross multiply
   2,296.54x = 3,169.23 × 1,248.61
4. Step 4: Simplify right side
   2,296.54x = 3,957,116.42
5. Step 5: Solve for x
   x = 3,957,116.42/2,296.54
6. Step 6: Final answer
   x = 1,723.08