Finding the Fourth Proportional to 13,068.29, 18,033.39 and 7,404.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068.29 : 18,033.39 = 7,404.23 : x
2. Step 2: Convert to fraction form
   13,068.29/18,033.39 = 7,404.23/x
3. Step 3: Cross multiply
   13,068.29x = 18,033.39 × 7,404.23
4. Step 4: Simplify right side
   13,068.29x = 133,523,412.32
5. Step 5: Solve for x
   x = 133,523,412.32/13,068.29
6. Step 6: Final answer
   x = 10,217.36