Finding the Fourth Proportional to 63,992.78, 88,309.77 and 35,698.49

Step by Step Solution

1. Step 1: Write the proportion equation
   63,992.78 : 88,309.77 = 35,698.49 : x
2. Step 2: Convert to fraction form
   63,992.78/88,309.77 = 35,698.49/x
3. Step 3: Cross multiply
   63,992.78x = 88,309.77 × 35,698.49
4. Step 4: Simplify right side
   63,992.78x = 3,152,525,441.25
5. Step 5: Solve for x
   x = 3,152,525,441.25/63,992.78
6. Step 6: Final answer
   x = 49,263.77