Finding the Fourth Proportional to 13,018.33, 17,964.57 and 7,354.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,018.33 : 17,964.57 = 7,354.24 : x
2. Step 2: Convert to fraction form
   13,018.33/17,964.57 = 7,354.24/x
3. Step 3: Cross multiply
   13,018.33x = 17,964.57 × 7,354.24
4. Step 4: Simplify right side
   13,018.33x = 132,115,759.28
5. Step 5: Solve for x
   x = 132,115,759.28/13,018.33
6. Step 6: Final answer
   x = 10,148.44