Finding the Fourth Proportional to 3,626.56, 5,006.76 and 2,386.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,626.56 : 5,006.76 = 2,386.72 : x
2. Step 2: Convert to fraction form
   3,626.56/5,006.76 = 2,386.72/x
3. Step 3: Cross multiply
   3,626.56x = 5,006.76 × 2,386.72
4. Step 4: Simplify right side
   3,626.56x = 11,949,734.23
5. Step 5: Solve for x
   x = 11,949,734.23/3,626.56
6. Step 6: Final answer
   x = 3,295.06