Finding the Fourth Proportional to 2,296.50, 3,169.16 and 1,248.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.50 : 3,169.16 = 1,248.56 : x
2. Step 2: Convert to fraction form
   2,296.50/3,169.16 = 1,248.56/x
3. Step 3: Cross multiply
   2,296.50x = 3,169.16 × 1,248.56
4. Step 4: Simplify right side
   2,296.50x = 3,956,864.32
5. Step 5: Solve for x
   x = 3,956,864.32/2,296.50
6. Step 6: Final answer
   x = 1,723.00