Finding the Fourth Proportional to 2,287.92, 3,429.72 and 1,133.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287.92 : 3,429.72 = 1,133.04 : x
2. Step 2: Convert to fraction form
   2,287.92/3,429.72 = 1,133.04/x
3. Step 3: Cross multiply
   2,287.92x = 3,429.72 × 1,133.04
4. Step 4: Simplify right side
   2,287.92x = 3,886,009.95
5. Step 5: Solve for x
   x = 3,886,009.95/2,287.92
6. Step 6: Final answer
   x = 1,698.49