Finding the Fourth Proportional to 3,002.59, 4,521.40 and 2,228.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002.59 : 4,521.40 = 2,228.05 : x
2. Step 2: Convert to fraction form
   3,002.59/4,521.40 = 2,228.05/x
3. Step 3: Cross multiply
   3,002.59x = 4,521.40 × 2,228.05
4. Step 4: Simplify right side
   3,002.59x = 10,073,905.27
5. Step 5: Solve for x
   x = 10,073,905.27/3,002.59
6. Step 6: Final answer
   x = 3,355.07