Finding the Fourth Proportional to 9,072.48, 13,610.02 and 3,227.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,072.48 : 13,610.02 = 3,227.70 : x
2. Step 2: Convert to fraction form
   9,072.48/13,610.02 = 3,227.70/x
3. Step 3: Cross multiply
   9,072.48x = 13,610.02 × 3,227.70
4. Step 4: Simplify right side
   9,072.48x = 43,929,061.55
5. Step 5: Solve for x
   x = 43,929,061.55/9,072.48
6. Step 6: Final answer
   x = 4,842.01