Finding the Fourth Proportional to 13,333.08, 18,399.33 and 7,364.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,333.08 : 18,399.33 = 7,364.82 : x
2. Step 2: Convert to fraction form
   13,333.08/18,399.33 = 7,364.82/x
3. Step 3: Cross multiply
   13,333.08x = 18,399.33 × 7,364.82
4. Step 4: Simplify right side
   13,333.08x = 135,507,753.57
5. Step 5: Solve for x
   x = 135,507,753.57/13,333.08
6. Step 6: Final answer
   x = 10,163.27