Finding the Fourth Proportional to 2,296.89, 3,169.71 and 1,248.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.89 : 3,169.71 = 1,248.96 : x
2. Step 2: Convert to fraction form
   2,296.89/3,169.71 = 1,248.96/x
3. Step 3: Cross multiply
   2,296.89x = 3,169.71 × 1,248.96
4. Step 4: Simplify right side
   2,296.89x = 3,958,841.00
5. Step 5: Solve for x
   x = 3,958,841.00/2,296.89
6. Step 6: Final answer
   x = 1,723.57