Finding the Fourth Proportional to 9,043.38, 12,469.82 and 5,682.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,043.38 : 12,469.82 = 5,682.15 : x
2. Step 2: Convert to fraction form
   9,043.38/12,469.82 = 5,682.15/x
3. Step 3: Cross multiply
   9,043.38x = 12,469.82 × 5,682.15
4. Step 4: Simplify right side
   9,043.38x = 70,855,359.30
5. Step 5: Solve for x
   x = 70,855,359.30/9,043.38
6. Step 6: Final answer
   x = 7,835.05