Finding the Fourth Proportional to 14,443.50, 19,932.06 and 7,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,443.50 : 19,932.06 = 7,819.50 : x
2. Step 2: Convert to fraction form
   14,443.50/19,932.06 = 7,819.50/x
3. Step 3: Cross multiply
   14,443.50x = 19,932.06 × 7,819.50
4. Step 4: Simplify right side
   14,443.50x = 155,858,743.17
5. Step 5: Solve for x
   x = 155,858,743.17/14,443.50
6. Step 6: Final answer
   x = 10,790.93