Finding the Fourth Proportional to 2,354.96, 3,531.72 and 894.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.96 : 3,531.72 = 894.32 : x
2. Step 2: Convert to fraction form
   2,354.96/3,531.72 = 894.32/x
3. Step 3: Cross multiply
   2,354.96x = 3,531.72 × 894.32
4. Step 4: Simplify right side
   2,354.96x = 3,158,487.83
5. Step 5: Solve for x
   x = 3,158,487.83/2,354.96
6. Step 6: Final answer
   x = 1,341.21