Finding the Fourth Proportional to 1,411.87, 2,118.15 and 895.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.87 : 2,118.15 = 895.20 : x
2. Step 2: Convert to fraction form
   1,411.87/2,118.15 = 895.20/x
3. Step 3: Cross multiply
   1,411.87x = 2,118.15 × 895.20
4. Step 4: Simplify right side
   1,411.87x = 1,896,167.88
5. Step 5: Solve for x
   x = 1,896,167.88/1,411.87
6. Step 6: Final answer
   x = 1,343.02