Finding the Fourth Proportional to 63,928.62, 88,217.55 and 35,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,928.62 : 88,217.55 = 35,635.50 : x
2. Step 2: Convert to fraction form
   63,928.62/88,217.55 = 35,635.50/x
3. Step 3: Cross multiply
   63,928.62x = 88,217.55 × 35,635.50
4. Step 4: Simplify right side
   63,928.62x = 3,143,676,503.03
5. Step 5: Solve for x
   x = 3,143,676,503.03/63,928.62
6. Step 6: Final answer
   x = 49,174.79