Finding the Fourth Proportional to 9,230.38, 12,736.41 and 5,694.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,230.38 : 12,736.41 = 5,694.70 : x
2. Step 2: Convert to fraction form
   9,230.38/12,736.41 = 5,694.70/x
3. Step 3: Cross multiply
   9,230.38x = 12,736.41 × 5,694.70
4. Step 4: Simplify right side
   9,230.38x = 72,530,034.03
5. Step 5: Solve for x
   x = 72,530,034.03/9,230.38
6. Step 6: Final answer
   x = 7,857.75