Finding the Fourth Proportional to 1,692.82, 2,336.11 and 984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,692.82 : 2,336.11 = 984.72 : x
2. Step 2: Convert to fraction form
   1,692.82/2,336.11 = 984.72/x
3. Step 3: Cross multiply
   1,692.82x = 2,336.11 × 984.72
4. Step 4: Simplify right side
   1,692.82x = 2,300,414.24
5. Step 5: Solve for x
   x = 2,300,414.24/1,692.82
6. Step 6: Final answer
   x = 1,358.92