Finding the Fourth Proportional to 2,708.55, 4,061.19 and 1,248.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708.55 : 4,061.19 = 1,248.93 : x
2. Step 2: Convert to fraction form
   2,708.55/4,061.19 = 1,248.93/x
3. Step 3: Cross multiply
   2,708.55x = 4,061.19 × 1,248.93
4. Step 4: Simplify right side
   2,708.55x = 5,072,142.03
5. Step 5: Solve for x
   x = 5,072,142.03/2,708.55
6. Step 6: Final answer
   x = 1,872.64