Finding the Fourth Proportional to 1,426.65, 1,968.05 and 1,229.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.65 : 1,968.05 = 1,229.82 : x
2. Step 2: Convert to fraction form
   1,426.65/1,968.05 = 1,229.82/x
3. Step 3: Cross multiply
   1,426.65x = 1,968.05 × 1,229.82
4. Step 4: Simplify right side
   1,426.65x = 2,420,341.10
5. Step 5: Solve for x
   x = 2,420,341.10/1,426.65
6. Step 6: Final answer
   x = 1,696.52