Finding the Fourth Proportional to 2,406.38, 3,610.24 and 926.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.38 : 3,610.24 = 926.27 : x
2. Step 2: Convert to fraction form
   2,406.38/3,610.24 = 926.27/x
3. Step 3: Cross multiply
   2,406.38x = 3,610.24 × 926.27
4. Step 4: Simplify right side
   2,406.38x = 3,344,063.71
5. Step 5: Solve for x
   x = 3,344,063.71/2,406.38
6. Step 6: Final answer
   x = 1,389.67