Finding the Fourth Proportional to 2,271.02, 3,134.04 and 1,276.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.02 : 3,134.04 = 1,276.24 : x
2. Step 2: Convert to fraction form
   2,271.02/3,134.04 = 1,276.24/x
3. Step 3: Cross multiply
   2,271.02x = 3,134.04 × 1,276.24
4. Step 4: Simplify right side
   2,271.02x = 3,999,780.83
5. Step 5: Solve for x
   x = 3,999,780.83/2,271.02
6. Step 6: Final answer
   x = 1,761.23