Finding the Fourth Proportional to 8,463.89, 12,697.31 and 3,537

Step by Step Solution

1. Step 1: Write the proportion equation
   8,463.89 : 12,697.31 = 3,537 : x
2. Step 2: Convert to fraction form
   8,463.89/12,697.31 = 3,537/x
3. Step 3: Cross multiply
   8,463.89x = 12,697.31 × 3,537
4. Step 4: Simplify right side
   8,463.89x = 44,910,394.31
5. Step 5: Solve for x
   x = 44,910,394.31/8,463.89
6. Step 6: Final answer
   x = 5,306.12