Finding the Fourth Proportional to 63,910, 88,162.25 and 48,776.30

Step by Step Solution

1. Step 1: Write the proportion equation
   63,910 : 88,162.25 = 48,776.30 : x
2. Step 2: Convert to fraction form
   63,910/88,162.25 = 48,776.30/x
3. Step 3: Cross multiply
   63,910x = 88,162.25 × 48,776.30
4. Step 4: Simplify right side
   63,910x = 4,300,228,354.68
5. Step 5: Solve for x
   x = 4,300,228,354.68/63,910
6. Step 6: Final answer
   x = 67,285.69