Finding the Fourth Proportional to 1,196.42, 1,650.87 and 692.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.42 : 1,650.87 = 692.06 : x
2. Step 2: Convert to fraction form
   1,196.42/1,650.87 = 692.06/x
3. Step 3: Cross multiply
   1,196.42x = 1,650.87 × 692.06
4. Step 4: Simplify right side
   1,196.42x = 1,142,492.84
5. Step 5: Solve for x
   x = 1,142,492.84/1,196.42
6. Step 6: Final answer
   x = 954.93