Finding the Fourth Proportional to 6,279.17, 8,665.31 and 3,626.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.17 : 8,665.31 = 3,626.51 : x
2. Step 2: Convert to fraction form
   6,279.17/8,665.31 = 3,626.51/x
3. Step 3: Cross multiply
   6,279.17x = 8,665.31 × 3,626.51
4. Step 4: Simplify right side
   6,279.17x = 31,424,836.90
5. Step 5: Solve for x
   x = 31,424,836.90/6,279.17
6. Step 6: Final answer
   x = 5,004.62