Finding the Fourth Proportional to 63,949.72, 88,251 and 35,657.20

Step by Step Solution

1. Step 1: Write the proportion equation
   63,949.72 : 88,251 = 35,657.20 : x
2. Step 2: Convert to fraction form
   63,949.72/88,251 = 35,657.20/x
3. Step 3: Cross multiply
   63,949.72x = 88,251 × 35,657.20
4. Step 4: Simplify right side
   63,949.72x = 3,146,783,557.20
5. Step 5: Solve for x
   x = 3,146,783,557.20/63,949.72
6. Step 6: Final answer
   x = 49,207.15