Finding the Fourth Proportional to 23,293.69, 34,942.35 and 7,711.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,293.69 : 34,942.35 = 7,711.31 : x
2. Step 2: Convert to fraction form
   23,293.69/34,942.35 = 7,711.31/x
3. Step 3: Cross multiply
   23,293.69x = 34,942.35 × 7,711.31
4. Step 4: Simplify right side
   23,293.69x = 269,451,409.25
5. Step 5: Solve for x
   x = 269,451,409.25/23,293.69
6. Step 6: Final answer
   x = 11,567.57