Finding the Fourth Proportional to 1,104.42, 1,653.24 and 692.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.42 : 1,653.24 = 692.12 : x
2. Step 2: Convert to fraction form
   1,104.42/1,653.24 = 692.12/x
3. Step 3: Cross multiply
   1,104.42x = 1,653.24 × 692.12
4. Step 4: Simplify right side
   1,104.42x = 1,144,240.47
5. Step 5: Solve for x
   x = 1,144,240.47/1,104.42
6. Step 6: Final answer
   x = 1,036.06