Finding the Fourth Proportional to 2,337.72, 3,506.82 and 694.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.72 : 3,506.82 = 694.30 : x
2. Step 2: Convert to fraction form
   2,337.72/3,506.82 = 694.30/x
3. Step 3: Cross multiply
   2,337.72x = 3,506.82 × 694.30
4. Step 4: Simplify right side
   2,337.72x = 2,434,785.13
5. Step 5: Solve for x
   x = 2,434,785.13/2,337.72
6. Step 6: Final answer
   x = 1,041.52