Finding the Fourth Proportional to 63,284.82, 87,313.32 and 42,067.68

Step by Step Solution

1. Step 1: Write the proportion equation
   63,284.82 : 87,313.32 = 42,067.68 : x
2. Step 2: Convert to fraction form
   63,284.82/87,313.32 = 42,067.68/x
3. Step 3: Cross multiply
   63,284.82x = 87,313.32 × 42,067.68
4. Step 4: Simplify right side
   63,284.82x = 3,673,068,805.50
5. Step 5: Solve for x
   x = 3,673,068,805.50/63,284.82
6. Step 6: Final answer
   x = 58,040.28