Finding the Fourth Proportional to 2,271.54, 3,134.61 and 1,276.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.54 : 3,134.61 = 1,276.86 : x
2. Step 2: Convert to fraction form
   2,271.54/3,134.61 = 1,276.86/x
3. Step 3: Cross multiply
   2,271.54x = 3,134.61 × 1,276.86
4. Step 4: Simplify right side
   2,271.54x = 4,002,458.12
5. Step 5: Solve for x
   x = 4,002,458.12/2,271.54
6. Step 6: Final answer
   x = 1,762.00