Finding the Fourth Proportional to 13,028.52, 17,967.72 and 10,229.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,028.52 : 17,967.72 = 10,229.16 : x
2. Step 2: Convert to fraction form
   13,028.52/17,967.72 = 10,229.16/x
3. Step 3: Cross multiply
   13,028.52x = 17,967.72 × 10,229.16
4. Step 4: Simplify right side
   13,028.52x = 183,794,682.72
5. Step 5: Solve for x
   x = 183,794,682.72/13,028.52
6. Step 6: Final answer
   x = 14,107.10