Finding the Fourth Proportional to 13,162.83, 19,757.91 and 7,626.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,162.83 : 19,757.91 = 7,626.96 : x
2. Step 2: Convert to fraction form
   13,162.83/19,757.91 = 7,626.96/x
3. Step 3: Cross multiply
   13,162.83x = 19,757.91 × 7,626.96
4. Step 4: Simplify right side
   13,162.83x = 150,692,789.25
5. Step 5: Solve for x
   x = 150,692,789.25/13,162.83
6. Step 6: Final answer
   x = 11,448.36