Finding the Fourth Proportional to 14,091.27, 21,120.43 and 7,067.49

Step by Step Solution

1. Step 1: Write the proportion equation
   14,091.27 : 21,120.43 = 7,067.49 : x
2. Step 2: Convert to fraction form
   14,091.27/21,120.43 = 7,067.49/x
3. Step 3: Cross multiply
   14,091.27x = 21,120.43 × 7,067.49
4. Step 4: Simplify right side
   14,091.27x = 149,268,427.82
5. Step 5: Solve for x
   x = 149,268,427.82/14,091.27
6. Step 6: Final answer
   x = 10,592.97