Finding the Fourth Proportional to 2,336.43, 3,504.33 and 693.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.43 : 3,504.33 = 693.15 : x
2. Step 2: Convert to fraction form
   2,336.43/3,504.33 = 693.15/x
3. Step 3: Cross multiply
   2,336.43x = 3,504.33 × 693.15
4. Step 4: Simplify right side
   2,336.43x = 2,429,026.34
5. Step 5: Solve for x
   x = 2,429,026.34/2,336.43
6. Step 6: Final answer
   x = 1,039.63