Finding the Fourth Proportional to 9,602.44, 13,251.54 and 5,353.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,602.44 : 13,251.54 = 5,353.72 : x
2. Step 2: Convert to fraction form
   9,602.44/13,251.54 = 5,353.72/x
3. Step 3: Cross multiply
   9,602.44x = 13,251.54 × 5,353.72
4. Step 4: Simplify right side
   9,602.44x = 70,945,034.73
5. Step 5: Solve for x
   x = 70,945,034.73/9,602.44
6. Step 6: Final answer
   x = 7,388.23