Finding the Fourth Proportional to 117,571.48, 162,248.52 and 63,856.54

Step by Step Solution

1. Step 1: Write the proportion equation
   117,571.48 : 162,248.52 = 63,856.54 : x
2. Step 2: Convert to fraction form
   117,571.48/162,248.52 = 63,856.54/x
3. Step 3: Cross multiply
   117,571.48x = 162,248.52 × 63,856.54
4. Step 4: Simplify right side
   117,571.48x = 10,360,629,549.59
5. Step 5: Solve for x
   x = 10,360,629,549.59/117,571.48
6. Step 6: Final answer
   x = 88,121.96