Finding the Fourth Proportional to 42,067.50, 58,053.87 and 27,189.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,067.50 : 58,053.87 = 27,189.42 : x
2. Step 2: Convert to fraction form
   42,067.50/58,053.87 = 27,189.42/x
3. Step 3: Cross multiply
   42,067.50x = 58,053.87 × 27,189.42
4. Step 4: Simplify right side
   42,067.50x = 1,578,451,054.06
5. Step 5: Solve for x
   x = 1,578,451,054.06/42,067.50
6. Step 6: Final answer
   x = 37,521.86