Finding the Fourth Proportional to 6,327.50, 8,731.86 and 3,676.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,327.50 : 8,731.86 = 3,676.40 : x
2. Step 2: Convert to fraction form
   6,327.50/8,731.86 = 3,676.40/x
3. Step 3: Cross multiply
   6,327.50x = 8,731.86 × 3,676.40
4. Step 4: Simplify right side
   6,327.50x = 32,101,810.10
5. Step 5: Solve for x
   x = 32,101,810.10/6,327.50
6. Step 6: Final answer
   x = 5,073.38