Finding the Fourth Proportional to 8,866.56, 13,301.78 and 2,627.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,866.56 : 13,301.78 = 2,627.05 : x
2. Step 2: Convert to fraction form
   8,866.56/13,301.78 = 2,627.05/x
3. Step 3: Cross multiply
   8,866.56x = 13,301.78 × 2,627.05
4. Step 4: Simplify right side
   8,866.56x = 34,944,441.15
5. Step 5: Solve for x
   x = 34,944,441.15/8,866.56
6. Step 6: Final answer
   x = 3,941.15