Finding the Fourth Proportional to 14,361, 19,817.82 and 7,987.62

Step by Step Solution

1. Step 1: Write the proportion equation
   14,361 : 19,817.82 = 7,987.62 : x
2. Step 2: Convert to fraction form
   14,361/19,817.82 = 7,987.62/x
3. Step 3: Cross multiply
   14,361x = 19,817.82 × 7,987.62
4. Step 4: Simplify right side
   14,361x = 158,297,215.39
5. Step 5: Solve for x
   x = 158,297,215.39/14,361
6. Step 6: Final answer
   x = 11,022.72