Finding the Fourth Proportional to 2,961.94, 4,443.69 and 881.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961.94 : 4,443.69 = 881.96 : x
2. Step 2: Convert to fraction form
   2,961.94/4,443.69 = 881.96/x
3. Step 3: Cross multiply
   2,961.94x = 4,443.69 × 881.96
4. Step 4: Simplify right side
   2,961.94x = 3,919,156.83
5. Step 5: Solve for x
   x = 3,919,156.83/2,961.94
6. Step 6: Final answer
   x = 1,323.17