Finding the Fourth Proportional to 108,750.56, 163,073.10 and 63,786.61

Step by Step Solution

1. Step 1: Write the proportion equation
   108,750.56 : 163,073.10 = 63,786.61 : x
2. Step 2: Convert to fraction form
   108,750.56/163,073.10 = 63,786.61/x
3. Step 3: Cross multiply
   108,750.56x = 163,073.10 × 63,786.61
4. Step 4: Simplify right side
   108,750.56x = 10,401,879,743.78
5. Step 5: Solve for x
   x = 10,401,879,743.78/108,750.56
6. Step 6: Final answer
   x = 95,648.98