Finding the Fourth Proportional to 8,100.50, 12,151.50 and 3,717.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.50 : 12,151.50 = 3,717.32 : x
2. Step 2: Convert to fraction form
   8,100.50/12,151.50 = 3,717.32/x
3. Step 3: Cross multiply
   8,100.50x = 12,151.50 × 3,717.32
4. Step 4: Simplify right side
   8,100.50x = 45,171,013.98
5. Step 5: Solve for x
   x = 45,171,013.98/8,100.50
6. Step 6: Final answer
   x = 5,576.32