Finding the Fourth Proportional to 1,196.51, 1,650.98 and 692.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.51 : 1,650.98 = 692.28 : x
2. Step 2: Convert to fraction form
   1,196.51/1,650.98 = 692.28/x
3. Step 3: Cross multiply
   1,196.51x = 1,650.98 × 692.28
4. Step 4: Simplify right side
   1,196.51x = 1,142,942.17
5. Step 5: Solve for x
   x = 1,142,942.17/1,196.51
6. Step 6: Final answer
   x = 955.23