Finding the Fourth Proportional to 9,601.82, 13,251.47 and 5,353.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,601.82 : 13,251.47 = 5,353.58 : x
2. Step 2: Convert to fraction form
   9,601.82/13,251.47 = 5,353.58/x
3. Step 3: Cross multiply
   9,601.82x = 13,251.47 × 5,353.58
4. Step 4: Simplify right side
   9,601.82x = 70,942,711.74
5. Step 5: Solve for x
   x = 70,942,711.74/9,601.82
6. Step 6: Final answer
   x = 7,388.47