Finding the Fourth Proportional to 63,074.36, 87,057.78 and 37,919

Step by Step Solution

1. Step 1: Write the proportion equation
   63,074.36 : 87,057.78 = 37,919 : x
2. Step 2: Convert to fraction form
   63,074.36/87,057.78 = 37,919/x
3. Step 3: Cross multiply
   63,074.36x = 87,057.78 × 37,919
4. Step 4: Simplify right side
   63,074.36x = 3,301,143,959.82
5. Step 5: Solve for x
   x = 3,301,143,959.82/63,074.36
6. Step 6: Final answer
   x = 52,337.34