Finding the Fourth Proportional to 23,323.72, 34,993.68 and 7,742.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,323.72 : 34,993.68 = 7,742.56 : x
2. Step 2: Convert to fraction form
   23,323.72/34,993.68 = 7,742.56/x
3. Step 3: Cross multiply
   23,323.72x = 34,993.68 × 7,742.56
4. Step 4: Simplify right side
   23,323.72x = 270,940,667.02
5. Step 5: Solve for x
   x = 270,940,667.02/23,323.72
6. Step 6: Final answer
   x = 11,616.53