Finding the Fourth Proportional to 1,196.37, 1,651.02 and 672.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.37 : 1,651.02 = 672.39 : x
2. Step 2: Convert to fraction form
   1,196.37/1,651.02 = 672.39/x
3. Step 3: Cross multiply
   1,196.37x = 1,651.02 × 672.39
4. Step 4: Simplify right side
   1,196.37x = 1,110,129.34
5. Step 5: Solve for x
   x = 1,110,129.34/1,196.37
6. Step 6: Final answer
   x = 927.91