Finding the Fourth Proportional to 11,709.39, 16,150.50 and 7,456.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,709.39 : 16,150.50 = 7,456.26 : x
2. Step 2: Convert to fraction form
   11,709.39/16,150.50 = 7,456.26/x
3. Step 3: Cross multiply
   11,709.39x = 16,150.50 × 7,456.26
4. Step 4: Simplify right side
   11,709.39x = 120,422,327.13
5. Step 5: Solve for x
   x = 120,422,327.13/11,709.39
6. Step 6: Final answer
   x = 10,284.25