Finding the Fourth Proportional to 5,787.27, 7,978.06 and 3,794.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,787.27 : 7,978.06 = 3,794.37 : x
2. Step 2: Convert to fraction form
   5,787.27/7,978.06 = 3,794.37/x
3. Step 3: Cross multiply
   5,787.27x = 7,978.06 × 3,794.37
4. Step 4: Simplify right side
   5,787.27x = 30,271,711.52
5. Step 5: Solve for x
   x = 30,271,711.52/5,787.27
6. Step 6: Final answer
   x = 5,230.74