Finding the Fourth Proportional to 2,340.92, 3,229.25 and 1,584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.92 : 3,229.25 = 1,584.72 : x
2. Step 2: Convert to fraction form
   2,340.92/3,229.25 = 1,584.72/x
3. Step 3: Cross multiply
   2,340.92x = 3,229.25 × 1,584.72
4. Step 4: Simplify right side
   2,340.92x = 5,117,457.06
5. Step 5: Solve for x
   x = 5,117,457.06/2,340.92
6. Step 6: Final answer
   x = 2,186.09