Finding the Fourth Proportional to 9,776.03, 14,662.89 and 2,756.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776.03 : 14,662.89 = 2,756.57 : x
2. Step 2: Convert to fraction form
   9,776.03/14,662.89 = 2,756.57/x
3. Step 3: Cross multiply
   9,776.03x = 14,662.89 × 2,756.57
4. Step 4: Simplify right side
   9,776.03x = 40,419,209.37
5. Step 5: Solve for x
   x = 40,419,209.37/9,776.03
6. Step 6: Final answer
   x = 4,134.52