Finding the Fourth Proportional to 6,279.34, 8,664.88 and 3,760.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.34 : 8,664.88 = 3,760.98 : x
2. Step 2: Convert to fraction form
   6,279.34/8,664.88 = 3,760.98/x
3. Step 3: Cross multiply
   6,279.34x = 8,664.88 × 3,760.98
4. Step 4: Simplify right side
   6,279.34x = 32,588,440.38
5. Step 5: Solve for x
   x = 32,588,440.38/6,279.34
6. Step 6: Final answer
   x = 5,189.79