Finding the Fourth Proportional to 2,225.43, 3,337.47 and 744.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.43 : 3,337.47 = 744.27 : x
2. Step 2: Convert to fraction form
   2,225.43/3,337.47 = 744.27/x
3. Step 3: Cross multiply
   2,225.43x = 3,337.47 × 744.27
4. Step 4: Simplify right side
   2,225.43x = 2,483,985.05
5. Step 5: Solve for x
   x = 2,483,985.05/2,225.43
6. Step 6: Final answer
   x = 1,116.18