Finding the Fourth Proportional to 1,196.42, 1,651.04 and 672.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.42 : 1,651.04 = 672.44 : x
2. Step 2: Convert to fraction form
   1,196.42/1,651.04 = 672.44/x
3. Step 3: Cross multiply
   1,196.42x = 1,651.04 × 672.44
4. Step 4: Simplify right side
   1,196.42x = 1,110,226.10
5. Step 5: Solve for x
   x = 1,110,226.10/1,196.42
6. Step 6: Final answer
   x = 927.96