Finding the Fourth Proportional to 9,162.15, 13,747.33 and 5,266.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.15 : 13,747.33 = 5,266.56 : x
2. Step 2: Convert to fraction form
   9,162.15/13,747.33 = 5,266.56/x
3. Step 3: Cross multiply
   9,162.15x = 13,747.33 × 5,266.56
4. Step 4: Simplify right side
   9,162.15x = 72,401,104.28
5. Step 5: Solve for x
   x = 72,401,104.28/9,162.15
6. Step 6: Final answer
   x = 7,902.19