Finding the Fourth Proportional to 63,074.90, 87,039.41 and 36,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,074.90 : 87,039.41 = 36,198.50 : x
2. Step 2: Convert to fraction form
   63,074.90/87,039.41 = 36,198.50/x
3. Step 3: Cross multiply
   63,074.90x = 87,039.41 × 36,198.50
4. Step 4: Simplify right side
   63,074.90x = 3,150,695,670.31
5. Step 5: Solve for x
   x = 3,150,695,670.31/63,074.90
6. Step 6: Final answer
   x = 49,951.65