Finding the Fourth Proportional to 9,682.97, 13,362.50 and 5,491.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,682.97 : 13,362.50 = 5,491.22 : x
2. Step 2: Convert to fraction form
   9,682.97/13,362.50 = 5,491.22/x
3. Step 3: Cross multiply
   9,682.97x = 13,362.50 × 5,491.22
4. Step 4: Simplify right side
   9,682.97x = 73,376,399.79
5. Step 5: Solve for x
   x = 73,376,399.79/9,682.97
6. Step 6: Final answer
   x = 7,577.88