Finding the Fourth Proportional to 63,786.64, 88,022.56 and 35,105.36

Step by Step Solution

1. Step 1: Write the proportion equation
   63,786.64 : 88,022.56 = 35,105.36 : x
2. Step 2: Convert to fraction form
   63,786.64/88,022.56 = 35,105.36/x
3. Step 3: Cross multiply
   63,786.64x = 88,022.56 × 35,105.36
4. Step 4: Simplify right side
   63,786.64x = 3,090,063,656.92
5. Step 5: Solve for x
   x = 3,090,063,656.92/63,786.64
6. Step 6: Final answer
   x = 48,443.74