Finding the Fourth Proportional to 1,255.62, 1,733.31 and 975.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.62 : 1,733.31 = 975.18 : x
2. Step 2: Convert to fraction form
   1,255.62/1,733.31 = 975.18/x
3. Step 3: Cross multiply
   1,255.62x = 1,733.31 × 975.18
4. Step 4: Simplify right side
   1,255.62x = 1,690,289.25
5. Step 5: Solve for x
   x = 1,690,289.25/1,255.62
6. Step 6: Final answer
   x = 1,346.18