Finding the Fourth Proportional to 1,168.38, 1,612.38 and 755.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.38 : 1,612.38 = 755.10 : x
2. Step 2: Convert to fraction form
   1,168.38/1,612.38 = 755.10/x
3. Step 3: Cross multiply
   1,168.38x = 1,612.38 × 755.10
4. Step 4: Simplify right side
   1,168.38x = 1,217,498.19
5. Step 5: Solve for x
   x = 1,217,498.19/1,168.38
6. Step 6: Final answer
   x = 1,042.04