Finding the Fourth Proportional to 1,196.32, 1,651.84 and 755.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.32 : 1,651.84 = 755.28 : x
2. Step 2: Convert to fraction form
   1,196.32/1,651.84 = 755.28/x
3. Step 3: Cross multiply
   1,196.32x = 1,651.84 × 755.28
4. Step 4: Simplify right side
   1,196.32x = 1,247,601.72
5. Step 5: Solve for x
   x = 1,247,601.72/1,196.32
6. Step 6: Final answer
   x = 1,042.87