Finding the Fourth Proportional to 6,279.30, 8,662.41 and 3,760.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.30 : 8,662.41 = 3,760.74 : x
2. Step 2: Convert to fraction form
   6,279.30/8,662.41 = 3,760.74/x
3. Step 3: Cross multiply
   6,279.30x = 8,662.41 × 3,760.74
4. Step 4: Simplify right side
   6,279.30x = 32,577,071.78
5. Step 5: Solve for x
   x = 32,577,071.78/6,279.30
6. Step 6: Final answer
   x = 5,188.01