Finding the Fourth Proportional to 6,279.33, 8,665.71 and 3,761.85

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.33 : 8,665.71 = 3,761.85 : x
2. Step 2: Convert to fraction form
   6,279.33/8,665.71 = 3,761.85/x
3. Step 3: Cross multiply
   6,279.33x = 8,665.71 × 3,761.85
4. Step 4: Simplify right side
   6,279.33x = 32,599,101.16
5. Step 5: Solve for x
   x = 32,599,101.16/6,279.33
6. Step 6: Final answer
   x = 5,191.49