Finding the Fourth Proportional to 6,334.50, 8,742.15 and 3,540.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,334.50 : 8,742.15 = 3,540.54 : x
2. Step 2: Convert to fraction form
   6,334.50/8,742.15 = 3,540.54/x
3. Step 3: Cross multiply
   6,334.50x = 8,742.15 × 3,540.54
4. Step 4: Simplify right side
   6,334.50x = 30,951,931.76
5. Step 5: Solve for x
   x = 30,951,931.76/6,334.50
6. Step 6: Final answer
   x = 4,886.25