Finding the Fourth Proportional to 3,917.91, 5,876.82 and 996.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,917.91 : 5,876.82 = 996.06 : x
2. Step 2: Convert to fraction form
   3,917.91/5,876.82 = 996.06/x
3. Step 3: Cross multiply
   3,917.91x = 5,876.82 × 996.06
4. Step 4: Simplify right side
   3,917.91x = 5,853,665.33
5. Step 5: Solve for x
   x = 5,853,665.33/3,917.91
6. Step 6: Final answer
   x = 1,494.08