Finding the Fourth Proportional to 1,196.00, 1,650.45 and 672.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.00 : 1,650.45 = 672.03 : x
2. Step 2: Convert to fraction form
   1,196.00/1,650.45 = 672.03/x
3. Step 3: Cross multiply
   1,196.00x = 1,650.45 × 672.03
4. Step 4: Simplify right side
   1,196.00x = 1,109,140.30
5. Step 5: Solve for x
   x = 1,109,140.30/1,196.00
6. Step 6: Final answer
   x = 927.38