Finding the Fourth Proportional to 9,682.22, 13,361.46 and 5,490.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,682.22 : 13,361.46 = 5,490.47 : x
2. Step 2: Convert to fraction form
   9,682.22/13,361.46 = 5,490.47/x
3. Step 3: Cross multiply
   9,682.22x = 13,361.46 × 5,490.47
4. Step 4: Simplify right side
   9,682.22x = 73,360,688.88
5. Step 5: Solve for x
   x = 73,360,688.88/9,682.22
6. Step 6: Final answer
   x = 7,576.85