Finding the Fourth Proportional to 1,473.23, 2,208.76 and 692.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473.23 : 2,208.76 = 692.83 : x
2. Step 2: Convert to fraction form
   1,473.23/2,208.76 = 692.83/x
3. Step 3: Cross multiply
   1,473.23x = 2,208.76 × 692.83
4. Step 4: Simplify right side
   1,473.23x = 1,530,284.15
5. Step 5: Solve for x
   x = 1,530,284.15/1,473.23
6. Step 6: Final answer
   x = 1,038.73