Finding the Fourth Proportional to 14,473.38, 19,974.22 and 8,100.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,473.38 : 19,974.22 = 8,100.56 : x
2. Step 2: Convert to fraction form
   14,473.38/19,974.22 = 8,100.56/x
3. Step 3: Cross multiply
   14,473.38x = 19,974.22 × 8,100.56
4. Step 4: Simplify right side
   14,473.38x = 161,802,367.56
5. Step 5: Solve for x
   x = 161,802,367.56/14,473.38
6. Step 6: Final answer
   x = 11,179.31