Finding the Fourth Proportional to 23,087.57, 34,633.33 and 7,288.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,087.57 : 34,633.33 = 7,288.38 : x
2. Step 2: Convert to fraction form
   23,087.57/34,633.33 = 7,288.38/x
3. Step 3: Cross multiply
   23,087.57x = 34,633.33 × 7,288.38
4. Step 4: Simplify right side
   23,087.57x = 252,420,786.55
5. Step 5: Solve for x
   x = 252,420,786.55/23,087.57
6. Step 6: Final answer
   x = 10,933.19