Finding the Fourth Proportional to 5,787.05, 7,986.27 and 3,550.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,787.05 : 7,986.27 = 3,550.16 : x
2. Step 2: Convert to fraction form
   5,787.05/7,986.27 = 3,550.16/x
3. Step 3: Cross multiply
   5,787.05x = 7,986.27 × 3,550.16
4. Step 4: Simplify right side
   5,787.05x = 28,352,496.37
5. Step 5: Solve for x
   x = 28,352,496.37/5,787.05
6. Step 6: Final answer
   x = 4,899.30