Finding the Fourth Proportional to 6,331.50, 8,738.28 and 3,679.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,331.50 : 8,738.28 = 3,679.02 : x
2. Step 2: Convert to fraction form
   6,331.50/8,738.28 = 3,679.02/x
3. Step 3: Cross multiply
   6,331.50x = 8,738.28 × 3,679.02
4. Step 4: Simplify right side
   6,331.50x = 32,148,306.89
5. Step 5: Solve for x
   x = 32,148,306.89/6,331.50
6. Step 6: Final answer
   x = 5,077.52