Finding the Fourth Proportional to 14,363.31, 19,821.37 and 8,075.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,363.31 : 19,821.37 = 8,075.69 : x
2. Step 2: Convert to fraction form
   14,363.31/19,821.37 = 8,075.69/x
3. Step 3: Cross multiply
   14,363.31x = 19,821.37 × 8,075.69
4. Step 4: Simplify right side
   14,363.31x = 160,071,239.50
5. Step 5: Solve for x
   x = 160,071,239.50/14,363.31
6. Step 6: Final answer
   x = 11,144.45