Finding the Fourth Proportional to 9,081.83, 13,622.78 and 2,756.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,081.83 : 13,622.78 = 2,756.76 : x
2. Step 2: Convert to fraction form
   9,081.83/13,622.78 = 2,756.76/x
3. Step 3: Cross multiply
   9,081.83x = 13,622.78 × 2,756.76
4. Step 4: Simplify right side
   9,081.83x = 37,554,732.99
5. Step 5: Solve for x
   x = 37,554,732.99/9,081.83
6. Step 6: Final answer
   x = 4,135.15