Finding the Fourth Proportional to 2,296.50, 3,169.17 and 1,248.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.50 : 3,169.17 = 1,248.57 : x
2. Step 2: Convert to fraction form
   2,296.50/3,169.17 = 1,248.57/x
3. Step 3: Cross multiply
   2,296.50x = 3,169.17 × 1,248.57
4. Step 4: Simplify right side
   2,296.50x = 3,956,930.59
5. Step 5: Solve for x
   x = 3,956,930.59/2,296.50
6. Step 6: Final answer
   x = 1,723.03