Finding the Fourth Proportional to 13,322.05, 18,384.55 and 7,353.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,322.05 : 18,384.55 = 7,353.59 : x
2. Step 2: Convert to fraction form
   13,322.05/18,384.55 = 7,353.59/x
3. Step 3: Cross multiply
   13,322.05x = 18,384.55 × 7,353.59
4. Step 4: Simplify right side
   13,322.05x = 135,192,425.80
5. Step 5: Solve for x
   x = 135,192,425.80/13,322.05
6. Step 6: Final answer
   x = 10,148.02