Finding the Fourth Proportional to 2,002.02, 2,761.18 and 1,255.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.02 : 2,761.18 = 1,255.74 : x
2. Step 2: Convert to fraction form
   2,002.02/2,761.18 = 1,255.74/x
3. Step 3: Cross multiply
   2,002.02x = 2,761.18 × 1,255.74
4. Step 4: Simplify right side
   2,002.02x = 3,467,324.17
5. Step 5: Solve for x
   x = 3,467,324.17/2,002.02
6. Step 6: Final answer
   x = 1,731.91