Finding the Fourth Proportional to 6,279.86, 8,666.16 and 3,627.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.86 : 8,666.16 = 3,627.52 : x
2. Step 2: Convert to fraction form
   6,279.86/8,666.16 = 3,627.52/x
3. Step 3: Cross multiply
   6,279.86x = 8,666.16 × 3,627.52
4. Step 4: Simplify right side
   6,279.86x = 31,436,668.72
5. Step 5: Solve for x
   x = 31,436,668.72/6,279.86
6. Step 6: Final answer
   x = 5,005.95