Finding the Fourth Proportional to 14,142.67, 19,521.46 and 10,175.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,142.67 : 19,521.46 = 10,175.31 : x
2. Step 2: Convert to fraction form
   14,142.67/19,521.46 = 10,175.31/x
3. Step 3: Cross multiply
   14,142.67x = 19,521.46 × 10,175.31
4. Step 4: Simplify right side
   14,142.67x = 198,636,907.15
5. Step 5: Solve for x
   x = 198,636,907.15/14,142.67
6. Step 6: Final answer
   x = 14,045.22