Finding the Fourth Proportional to 1,196.93, 1,651.74 and 672.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.93 : 1,651.74 = 672.95 : x
2. Step 2: Convert to fraction form
   1,196.93/1,651.74 = 672.95/x
3. Step 3: Cross multiply
   1,196.93x = 1,651.74 × 672.95
4. Step 4: Simplify right side
   1,196.93x = 1,111,538.43
5. Step 5: Solve for x
   x = 1,111,538.43/1,196.93
6. Step 6: Final answer
   x = 928.66