Finding the Fourth Proportional to 2,267.60, 3,127.46 and 2,002.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.60 : 3,127.46 = 2,002.28 : x
2. Step 2: Convert to fraction form
   2,267.60/3,127.46 = 2,002.28/x
3. Step 3: Cross multiply
   2,267.60x = 3,127.46 × 2,002.28
4. Step 4: Simplify right side
   2,267.60x = 6,262,050.61
5. Step 5: Solve for x
   x = 6,262,050.61/2,267.60
6. Step 6: Final answer
   x = 2,761.53