Finding the Fourth Proportional to 5,783.48, 7,981.58 and 3,797.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,783.48 : 7,981.58 = 3,797.40 : x
2. Step 2: Convert to fraction form
   5,783.48/7,981.58 = 3,797.40/x
3. Step 3: Cross multiply
   5,783.48x = 7,981.58 × 3,797.40
4. Step 4: Simplify right side
   5,783.48x = 30,309,251.89
5. Step 5: Solve for x
   x = 30,309,251.89/5,783.48
6. Step 6: Final answer
   x = 5,240.66