Finding the Fourth Proportional to 2,692.35, 4,034.06 and 936.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.35 : 4,034.06 = 936.42 : x
2. Step 2: Convert to fraction form
   2,692.35/4,034.06 = 936.42/x
3. Step 3: Cross multiply
   2,692.35x = 4,034.06 × 936.42
4. Step 4: Simplify right side
   2,692.35x = 3,777,569.78
5. Step 5: Solve for x
   x = 3,777,569.78/2,692.35
6. Step 6: Final answer
   x = 1,403.08