Finding the Fourth Proportional to 2,271.52, 3,134.46 and 1,276.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.52 : 3,134.46 = 1,276.84 : x
2. Step 2: Convert to fraction form
   2,271.52/3,134.46 = 1,276.84/x
3. Step 3: Cross multiply
   2,271.52x = 3,134.46 × 1,276.84
4. Step 4: Simplify right side
   2,271.52x = 4,002,203.91
5. Step 5: Solve for x
   x = 4,002,203.91/2,271.52
6. Step 6: Final answer
   x = 1,761.91