Finding the Fourth Proportional to 1,760.43, 2,429.42 and 1,169.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.43 : 2,429.42 = 1,169.91 : x
2. Step 2: Convert to fraction form
   1,760.43/2,429.42 = 1,169.91/x
3. Step 3: Cross multiply
   1,760.43x = 2,429.42 × 1,169.91
4. Step 4: Simplify right side
   1,760.43x = 2,842,196.90
5. Step 5: Solve for x
   x = 2,842,196.90/1,760.43
6. Step 6: Final answer
   x = 1,614.49