Finding the Fourth Proportional to 3,278.00, 4,522.83 and 2,002.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,278.00 : 4,522.83 = 2,002.55 : x
2. Step 2: Convert to fraction form
   3,278.00/4,522.83 = 2,002.55/x
3. Step 3: Cross multiply
   3,278.00x = 4,522.83 × 2,002.55
4. Step 4: Simplify right side
   3,278.00x = 9,057,170.60
5. Step 5: Solve for x
   x = 9,057,170.60/3,278.00
6. Step 6: Final answer
   x = 2,763.02