Finding the Fourth Proportional to 2,908.32, 4,363.02 and 961.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,908.32 : 4,363.02 = 961.89 : x
2. Step 2: Convert to fraction form
   2,908.32/4,363.02 = 961.89/x
3. Step 3: Cross multiply
   2,908.32x = 4,363.02 × 961.89
4. Step 4: Simplify right side
   2,908.32x = 4,196,745.31
5. Step 5: Solve for x
   x = 4,196,745.31/2,908.32
6. Step 6: Final answer
   x = 1,443.01