Finding the Fourth Proportional to 2,295.98, 3,168.42 and 1,248.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,295.98 : 3,168.42 = 1,248.02 : x
2. Step 2: Convert to fraction form
   2,295.98/3,168.42 = 1,248.02/x
3. Step 3: Cross multiply
   2,295.98x = 3,168.42 × 1,248.02
4. Step 4: Simplify right side
   2,295.98x = 3,954,251.53
5. Step 5: Solve for x
   x = 3,954,251.53/2,295.98
6. Step 6: Final answer
   x = 1,722.25