Finding the Fourth Proportional to 5,787.96, 7,990.82 and 3,801.97

Step by Step Solution

1. Step 1: Write the proportion equation
   5,787.96 : 7,990.82 = 3,801.97 : x
2. Step 2: Convert to fraction form
   5,787.96/7,990.82 = 3,801.97/x
3. Step 3: Cross multiply
   5,787.96x = 7,990.82 × 3,801.97
4. Step 4: Simplify right side
   5,787.96x = 30,380,863.15
5. Step 5: Solve for x
   x = 30,380,863.15/5,787.96
6. Step 6: Final answer
   x = 5,248.98