Finding the Fourth Proportional to 9,775.72, 14,662.42 and 2,756.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,775.72 : 14,662.42 = 2,756.26 : x
2. Step 2: Convert to fraction form
   9,775.72/14,662.42 = 2,756.26/x
3. Step 3: Cross multiply
   9,775.72x = 14,662.42 × 2,756.26
4. Step 4: Simplify right side
   9,775.72x = 40,413,441.75
5. Step 5: Solve for x
   x = 40,413,441.75/9,775.72
6. Step 6: Final answer
   x = 4,134.06