Finding the Fourth Proportional to 3,594.11, 5,389.35 and 2,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,594.11 : 5,389.35 = 2,280.50 : x
2. Step 2: Convert to fraction form
   3,594.11/5,389.35 = 2,280.50/x
3. Step 3: Cross multiply
   3,594.11x = 5,389.35 × 2,280.50
4. Step 4: Simplify right side
   3,594.11x = 12,290,385.73
5. Step 5: Solve for x
   x = 12,290,385.73/3,594.11
6. Step 6: Final answer
   x = 3,419.60