Finding the Fourth Proportional to 63,991.10, 88,310.46 and 35,696.79

Step by Step Solution

1. Step 1: Write the proportion equation
   63,991.10 : 88,310.46 = 35,696.79 : x
2. Step 2: Convert to fraction form
   63,991.10/88,310.46 = 35,696.79/x
3. Step 3: Cross multiply
   63,991.10x = 88,310.46 × 35,696.79
4. Step 4: Simplify right side
   63,991.10x = 3,152,399,945.42
5. Step 5: Solve for x
   x = 3,152,399,945.42/63,991.10
6. Step 6: Final answer
   x = 49,263.10