Finding the Fourth Proportional to 2,355.48, 3,532.77 and 894.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.48 : 3,532.77 = 894.15 : x
2. Step 2: Convert to fraction form
   2,355.48/3,532.77 = 894.15/x
3. Step 3: Cross multiply
   2,355.48x = 3,532.77 × 894.15
4. Step 4: Simplify right side
   2,355.48x = 3,158,826.30
5. Step 5: Solve for x
   x = 3,158,826.30/2,355.48
6. Step 6: Final answer
   x = 1,341.05