Finding the Fourth Proportional to 1,758.39, 2,425.71 and 1,168.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.39 : 2,425.71 = 1,168.17 : x
2. Step 2: Convert to fraction form
   1,758.39/2,425.71 = 1,168.17/x
3. Step 3: Cross multiply
   1,758.39x = 2,425.71 × 1,168.17
4. Step 4: Simplify right side
   1,758.39x = 2,833,641.65
5. Step 5: Solve for x
   x = 2,833,641.65/1,758.39
6. Step 6: Final answer
   x = 1,611.50