Finding the Fourth Proportional to 2,224.72, 3,337.04 and 908.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.72 : 3,337.04 = 908.72 : x
2. Step 2: Convert to fraction form
   2,224.72/3,337.04 = 908.72/x
3. Step 3: Cross multiply
   2,224.72x = 3,337.04 × 908.72
4. Step 4: Simplify right side
   2,224.72x = 3,032,434.99
5. Step 5: Solve for x
   x = 3,032,434.99/2,224.72
6. Step 6: Final answer
   x = 1,363.06