Finding the Fourth Proportional to 2,227.60, 3,339.72 and 1,073.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.60 : 3,339.72 = 1,073.04 : x
2. Step 2: Convert to fraction form
   2,227.60/3,339.72 = 1,073.04/x
3. Step 3: Cross multiply
   2,227.60x = 3,339.72 × 1,073.04
4. Step 4: Simplify right side
   2,227.60x = 3,583,653.15
5. Step 5: Solve for x
   x = 3,583,653.15/2,227.60
6. Step 6: Final answer
   x = 1,608.75