Finding the Fourth Proportional to 2,280.30, 3,423.15 and 2,264.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.30 : 3,423.15 = 2,264.10 : x
2. Step 2: Convert to fraction form
   2,280.30/3,423.15 = 2,264.10/x
3. Step 3: Cross multiply
   2,280.30x = 3,423.15 × 2,264.10
4. Step 4: Simplify right side
   2,280.30x = 7,750,353.92
5. Step 5: Solve for x
   x = 7,750,353.92/2,280.30
6. Step 6: Final answer
   x = 3,398.83