Finding the Fourth Proportional to 14,067.74, 19,417.32 and 8,759.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,067.74 : 19,417.32 = 8,759.42 : x
2. Step 2: Convert to fraction form
   14,067.74/19,417.32 = 8,759.42/x
3. Step 3: Cross multiply
   14,067.74x = 19,417.32 × 8,759.42
4. Step 4: Simplify right side
   14,067.74x = 170,084,461.15
5. Step 5: Solve for x
   x = 170,084,461.15/14,067.74
6. Step 6: Final answer
   x = 12,090.39