Finding the Fourth Proportional to 2,961.32, 4,441.81 and 881.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961.32 : 4,441.81 = 881.34 : x
2. Step 2: Convert to fraction form
   2,961.32/4,441.81 = 881.34/x
3. Step 3: Cross multiply
   2,961.32x = 4,441.81 × 881.34
4. Step 4: Simplify right side
   2,961.32x = 3,914,744.83
5. Step 5: Solve for x
   x = 3,914,744.83/2,961.32
6. Step 6: Final answer
   x = 1,321.96