Finding the Fourth Proportional to 63,815.02, 88,063.23 and 35,520.10

Step by Step Solution

1. Step 1: Write the proportion equation
   63,815.02 : 88,063.23 = 35,520.10 : x
2. Step 2: Convert to fraction form
   63,815.02/88,063.23 = 35,520.10/x
3. Step 3: Cross multiply
   63,815.02x = 88,063.23 × 35,520.10
4. Step 4: Simplify right side
   63,815.02x = 3,128,014,735.92
5. Step 5: Solve for x
   x = 3,128,014,735.92/63,815.02
6. Step 6: Final answer
   x = 49,016.90