Finding the Fourth Proportional to 2,283.04, 3,150.52 and 1,274.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,283.04 : 3,150.52 = 1,274.78 : x
2. Step 2: Convert to fraction form
   2,283.04/3,150.52 = 1,274.78/x
3. Step 3: Cross multiply
   2,283.04x = 3,150.52 × 1,274.78
4. Step 4: Simplify right side
   2,283.04x = 4,016,219.89
5. Step 5: Solve for x
   x = 4,016,219.89/2,283.04
6. Step 6: Final answer
   x = 1,759.15