Finding the Fourth Proportional to 63,920.61, 88,213.46 and 35,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,920.61 : 88,213.46 = 35,626.50 : x
2. Step 2: Convert to fraction form
   63,920.61/88,213.46 = 35,626.50/x
3. Step 3: Cross multiply
   63,920.61x = 88,213.46 × 35,626.50
4. Step 4: Simplify right side
   63,920.61x = 3,142,736,654.56
5. Step 5: Solve for x
   x = 3,142,736,654.56/63,920.61
6. Step 6: Final answer
   x = 49,166.25