Finding the Fourth Proportional to 2,380.61, 3,571.25 and 737.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.61 : 3,571.25 = 737.28 : x
2. Step 2: Convert to fraction form
   2,380.61/3,571.25 = 737.28/x
3. Step 3: Cross multiply
   2,380.61x = 3,571.25 × 737.28
4. Step 4: Simplify right side
   2,380.61x = 2,633,011.20
5. Step 5: Solve for x
   x = 2,633,011.20/2,380.61
6. Step 6: Final answer
   x = 1,106.02