Finding the Fourth Proportional to 63,993.78, 88,311.15 and 35,699.49

Step by Step Solution

1. Step 1: Write the proportion equation
   63,993.78 : 88,311.15 = 35,699.49 : x
2. Step 2: Convert to fraction form
   63,993.78/88,311.15 = 35,699.49/x
3. Step 3: Cross multiply
   63,993.78x = 88,311.15 × 35,699.49
4. Step 4: Simplify right side
   63,993.78x = 3,152,663,016.31
5. Step 5: Solve for x
   x = 3,152,663,016.31/63,993.78
6. Step 6: Final answer
   x = 49,265.15