Finding the Fourth Proportional to 2,271.52, 3,134.75 and 1,276.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.52 : 3,134.75 = 1,276.74 : x
2. Step 2: Convert to fraction form
   2,271.52/3,134.75 = 1,276.74/x
3. Step 3: Cross multiply
   2,271.52x = 3,134.75 × 1,276.74
4. Step 4: Simplify right side
   2,271.52x = 4,002,260.72
5. Step 5: Solve for x
   x = 4,002,260.72/2,271.52
6. Step 6: Final answer
   x = 1,761.93