Finding the Fourth Proportional to 2,411.81, 3,328.20 and 1,363.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.81 : 3,328.20 = 1,363.89 : x
2. Step 2: Convert to fraction form
   2,411.81/3,328.20 = 1,363.89/x
3. Step 3: Cross multiply
   2,411.81x = 3,328.20 × 1,363.89
4. Step 4: Simplify right side
   2,411.81x = 4,539,298.70
5. Step 5: Solve for x
   x = 4,539,298.70/2,411.81
6. Step 6: Final answer
   x = 1,882.12