Finding the Fourth Proportional to 6,279.41, 8,665.59 and 3,484.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.41 : 8,665.59 = 3,484.91 : x
2. Step 2: Convert to fraction form
   6,279.41/8,665.59 = 3,484.91/x
3. Step 3: Cross multiply
   6,279.41x = 8,665.59 × 3,484.91
4. Step 4: Simplify right side
   6,279.41x = 30,198,801.25
5. Step 5: Solve for x
   x = 30,198,801.25/6,279.41
6. Step 6: Final answer
   x = 4,809.18