Finding the Fourth Proportional to 2,296.76, 3,169.54 and 1,248.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.76 : 3,169.54 = 1,248.82 : x
2. Step 2: Convert to fraction form
   2,296.76/3,169.54 = 1,248.82/x
3. Step 3: Cross multiply
   2,296.76x = 3,169.54 × 1,248.82
4. Step 4: Simplify right side
   2,296.76x = 3,958,184.94
5. Step 5: Solve for x
   x = 3,958,184.94/2,296.76
6. Step 6: Final answer
   x = 1,723.38