Finding the Fourth Proportional to 1,196.81, 1,651.48 and 692.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.81 : 1,651.48 = 692.53 : x
2. Step 2: Convert to fraction form
   1,196.81/1,651.48 = 692.53/x
3. Step 3: Cross multiply
   1,196.81x = 1,651.48 × 692.53
4. Step 4: Simplify right side
   1,196.81x = 1,143,699.44
5. Step 5: Solve for x
   x = 1,143,699.44/1,196.81
6. Step 6: Final answer
   x = 955.62