Finding the Fourth Proportional to 1,196.34, 1,650.94 and 672.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.34 : 1,650.94 = 672.37 : x
2. Step 2: Convert to fraction form
   1,196.34/1,650.94 = 672.37/x
3. Step 3: Cross multiply
   1,196.34x = 1,650.94 × 672.37
4. Step 4: Simplify right side
   1,196.34x = 1,110,030.91
5. Step 5: Solve for x
   x = 1,110,030.91/1,196.34
6. Step 6: Final answer
   x = 927.86