Finding the Fourth Proportional to 1,196.46, 1,651.14 and 672.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.46 : 1,651.14 = 672.48 : x
2. Step 2: Convert to fraction form
   1,196.46/1,651.14 = 672.48/x
3. Step 3: Cross multiply
   1,196.46x = 1,651.14 × 672.48
4. Step 4: Simplify right side
   1,196.46x = 1,110,358.63
5. Step 5: Solve for x
   x = 1,110,358.63/1,196.46
6. Step 6: Final answer
   x = 928.04