Finding the Fourth Proportional to 34,067.31, 47,018.52 and 19,917.42

Step by Step Solution

1. Step 1: Write the proportion equation
   34,067.31 : 47,018.52 = 19,917.42 : x
2. Step 2: Convert to fraction form
   34,067.31/47,018.52 = 19,917.42/x
3. Step 3: Cross multiply
   34,067.31x = 47,018.52 × 19,917.42
4. Step 4: Simplify right side
   34,067.31x = 936,487,610.62
5. Step 5: Solve for x
   x = 936,487,610.62/34,067.31
6. Step 6: Final answer
   x = 27,489.33