Finding the Fourth Proportional to 1,760.42, 2,426.79 and 1,340.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.42 : 2,426.79 = 1,340.04 : x
2. Step 2: Convert to fraction form
   1,760.42/2,426.79 = 1,340.04/x
3. Step 3: Cross multiply
   1,760.42x = 2,426.79 × 1,340.04
4. Step 4: Simplify right side
   1,760.42x = 3,251,999.02
5. Step 5: Solve for x
   x = 3,251,999.02/1,760.42
6. Step 6: Final answer
   x = 1,847.28