Finding the Fourth Proportional to 10,013.96, 15,022.38 and 3,089

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.96 : 15,022.38 = 3,089 : x
2. Step 2: Convert to fraction form
   10,013.96/15,022.38 = 3,089/x
3. Step 3: Cross multiply
   10,013.96x = 15,022.38 × 3,089
4. Step 4: Simplify right side
   10,013.96x = 46,404,131.82
5. Step 5: Solve for x
   x = 46,404,131.82/10,013.96
6. Step 6: Final answer
   x = 4,633.94