Finding the Fourth Proportional to 6,279.36, 8,665.47 and 3,627.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.36 : 8,665.47 = 3,627.02 : x
2. Step 2: Convert to fraction form
   6,279.36/8,665.47 = 3,627.02/x
3. Step 3: Cross multiply
   6,279.36x = 8,665.47 × 3,627.02
4. Step 4: Simplify right side
   6,279.36x = 31,429,789.67
5. Step 5: Solve for x
   x = 31,429,789.67/6,279.36
6. Step 6: Final answer
   x = 5,005.25