Finding the Fourth Proportional to 1,713.06, 2,578.94 and 1,168.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,713.06 : 2,578.94 = 1,168.69 : x
2. Step 2: Convert to fraction form
   1,713.06/2,578.94 = 1,168.69/x
3. Step 3: Cross multiply
   1,713.06x = 2,578.94 × 1,168.69
4. Step 4: Simplify right side
   1,713.06x = 3,013,981.39
5. Step 5: Solve for x
   x = 3,013,981.39/1,713.06
6. Step 6: Final answer
   x = 1,759.41