Finding the Fourth Proportional to 1,473.27, 2,209.89 and 692.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473.27 : 2,209.89 = 692.77 : x
2. Step 2: Convert to fraction form
   1,473.27/2,209.89 = 692.77/x
3. Step 3: Cross multiply
   1,473.27x = 2,209.89 × 692.77
4. Step 4: Simplify right side
   1,473.27x = 1,530,945.50
5. Step 5: Solve for x
   x = 1,530,945.50/1,473.27
6. Step 6: Final answer
   x = 1,039.15