Finding the Fourth Proportional to 23,237.43, 34,847.25 and 7,439.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,237.43 : 34,847.25 = 7,439.09 : x
2. Step 2: Convert to fraction form
   23,237.43/34,847.25 = 7,439.09/x
3. Step 3: Cross multiply
   23,237.43x = 34,847.25 × 7,439.09
4. Step 4: Simplify right side
   23,237.43x = 259,231,822.89
5. Step 5: Solve for x
   x = 259,231,822.89/23,237.43
6. Step 6: Final answer
   x = 11,155.79