Finding the Fourth Proportional to 2,340.44, 3,229.72 and 1,292.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.44 : 3,229.72 = 1,292.52 : x
2. Step 2: Convert to fraction form
   2,340.44/3,229.72 = 1,292.52/x
3. Step 3: Cross multiply
   2,340.44x = 3,229.72 × 1,292.52
4. Step 4: Simplify right side
   2,340.44x = 4,174,477.69
5. Step 5: Solve for x
   x = 4,174,477.69/2,340.44
6. Step 6: Final answer
   x = 1,783.63