Finding the Fourth Proportional to 2,336.72, 3,504.33 and 693.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.72 : 3,504.33 = 693.36 : x
2. Step 2: Convert to fraction form
   2,336.72/3,504.33 = 693.36/x
3. Step 3: Cross multiply
   2,336.72x = 3,504.33 × 693.36
4. Step 4: Simplify right side
   2,336.72x = 2,429,762.25
5. Step 5: Solve for x
   x = 2,429,762.25/2,336.72
6. Step 6: Final answer
   x = 1,039.82