Finding the Fourth Proportional to 2,340.06, 3,229.17 and 1,292.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.06 : 3,229.17 = 1,292.10 : x
2. Step 2: Convert to fraction form
   2,340.06/3,229.17 = 1,292.10/x
3. Step 3: Cross multiply
   2,340.06x = 3,229.17 × 1,292.10
4. Step 4: Simplify right side
   2,340.06x = 4,172,410.56
5. Step 5: Solve for x
   x = 4,172,410.56/2,340.06
6. Step 6: Final answer
   x = 1,783.04