Finding the Fourth Proportional to 63,978.73, 88,290.77 and 35,686.24

Step by Step Solution

1. Step 1: Write the proportion equation
   63,978.73 : 88,290.77 = 35,686.24 : x
2. Step 2: Convert to fraction form
   63,978.73/88,290.77 = 35,686.24/x
3. Step 3: Cross multiply
   63,978.73x = 88,290.77 × 35,686.24
4. Step 4: Simplify right side
   63,978.73x = 3,150,765,608.00
5. Step 5: Solve for x
   x = 3,150,765,608.00/63,978.73
6. Step 6: Final answer
   x = 49,247.08