Finding the Fourth Proportional to 1,103.62, 1,654.98 and 692.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.62 : 1,654.98 = 692.14 : x
2. Step 2: Convert to fraction form
   1,103.62/1,654.98 = 692.14/x
3. Step 3: Cross multiply
   1,103.62x = 1,654.98 × 692.14
4. Step 4: Simplify right side
   1,103.62x = 1,145,477.86
5. Step 5: Solve for x
   x = 1,145,477.86/1,103.62
6. Step 6: Final answer
   x = 1,037.93