Finding the Fourth Proportional to 2,626.56, 3,621.69 and 2,566.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.56 : 3,621.69 = 2,566.08 : x
2. Step 2: Convert to fraction form
   2,626.56/3,621.69 = 2,566.08/x
3. Step 3: Cross multiply
   2,626.56x = 3,621.69 × 2,566.08
4. Step 4: Simplify right side
   2,626.56x = 9,293,546.28
5. Step 5: Solve for x
   x = 9,293,546.28/2,626.56
6. Step 6: Final answer
   x = 3,538.30