Finding the Fourth Proportional to 14,360.50, 19,818.71 and 8,074.09

Step by Step Solution

1. Step 1: Write the proportion equation
   14,360.50 : 19,818.71 = 8,074.09 : x
2. Step 2: Convert to fraction form
   14,360.50/19,818.71 = 8,074.09/x
3. Step 3: Cross multiply
   14,360.50x = 19,818.71 × 8,074.09
4. Step 4: Simplify right side
   14,360.50x = 160,018,048.22
5. Step 5: Solve for x
   x = 160,018,048.22/14,360.50
6. Step 6: Final answer
   x = 11,142.93