Finding the Fourth Proportional to 6,279.16, 8,665.98 and 3,484.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.16 : 8,665.98 = 3,484.84 : x
2. Step 2: Convert to fraction form
   6,279.16/8,665.98 = 3,484.84/x
3. Step 3: Cross multiply
   6,279.16x = 8,665.98 × 3,484.84
4. Step 4: Simplify right side
   6,279.16x = 30,199,553.74
5. Step 5: Solve for x
   x = 30,199,553.74/6,279.16
6. Step 6: Final answer
   x = 4,809.49