Finding the Fourth Proportional to 9,635.52, 13,297.29 and 5,386.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,635.52 : 13,297.29 = 5,386.41 : x
2. Step 2: Convert to fraction form
   9,635.52/13,297.29 = 5,386.41/x
3. Step 3: Cross multiply
   9,635.52x = 13,297.29 × 5,386.41
4. Step 4: Simplify right side
   9,635.52x = 71,624,655.83
5. Step 5: Solve for x
   x = 71,624,655.83/9,635.52
6. Step 6: Final answer
   x = 7,433.40