Finding the Fourth Proportional to 1,759.10, 2,429.60 and 1,168.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.10 : 2,429.60 = 1,168.61 : x
2. Step 2: Convert to fraction form
   1,759.10/2,429.60 = 1,168.61/x
3. Step 3: Cross multiply
   1,759.10x = 2,429.60 × 1,168.61
4. Step 4: Simplify right side
   1,759.10x = 2,839,254.86
5. Step 5: Solve for x
   x = 2,839,254.86/1,759.10
6. Step 6: Final answer
   x = 1,614.04