Finding the Fourth Proportional to 9,536.42, 13,160.11 and 5,229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,536.42 : 13,160.11 = 5,229.50 : x
2. Step 2: Convert to fraction form
   9,536.42/13,160.11 = 5,229.50/x
3. Step 3: Cross multiply
   9,536.42x = 13,160.11 × 5,229.50
4. Step 4: Simplify right side
   9,536.42x = 68,820,765.72
5. Step 5: Solve for x
   x = 68,820,765.72/9,536.42
6. Step 6: Final answer
   x = 7,216.62