Finding the Fourth Proportional to 6,279.08, 8,665.16 and 3,484.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.08 : 8,665.16 = 3,484.56 : x
2. Step 2: Convert to fraction form
   6,279.08/8,665.16 = 3,484.56/x
3. Step 3: Cross multiply
   6,279.08x = 8,665.16 × 3,484.56
4. Step 4: Simplify right side
   6,279.08x = 30,194,269.93
5. Step 5: Solve for x
   x = 30,194,269.93/6,279.08
6. Step 6: Final answer
   x = 4,808.71