Finding the Fourth Proportional to 13,375.02, 18,456.81 and 7,324.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,375.02 : 18,456.81 = 7,324.10 : x
2. Step 2: Convert to fraction form
   13,375.02/18,456.81 = 7,324.10/x
3. Step 3: Cross multiply
   13,375.02x = 18,456.81 × 7,324.10
4. Step 4: Simplify right side
   13,375.02x = 135,179,429.84
5. Step 5: Solve for x
   x = 135,179,429.84/13,375.02
6. Step 6: Final answer
   x = 10,106.86