Finding the Fourth Proportional to 2,340.34, 3,229.83 and 1,292.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.34 : 3,229.83 = 1,292.41 : x
2. Step 2: Convert to fraction form
   2,340.34/3,229.83 = 1,292.41/x
3. Step 3: Cross multiply
   2,340.34x = 3,229.83 × 1,292.41
4. Step 4: Simplify right side
   2,340.34x = 4,174,264.59
5. Step 5: Solve for x
   x = 4,174,264.59/2,340.34
6. Step 6: Final answer
   x = 1,783.61