Finding the Fourth Proportional to 8,073.18, 12,103.58 and 3,687.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,073.18 : 12,103.58 = 3,687.57 : x
2. Step 2: Convert to fraction form
   8,073.18/12,103.58 = 3,687.57/x
3. Step 3: Cross multiply
   8,073.18x = 12,103.58 × 3,687.57
4. Step 4: Simplify right side
   8,073.18x = 44,632,807.72
5. Step 5: Solve for x
   x = 44,632,807.72/8,073.18
6. Step 6: Final answer
   x = 5,528.53