Finding the Fourth Proportional to 117,586.01, 162,269.33 and 63,871.47

Step by Step Solution

1. Step 1: Write the proportion equation
   117,586.01 : 162,269.33 = 63,871.47 : x
2. Step 2: Convert to fraction form
   117,586.01/162,269.33 = 63,871.47/x
3. Step 3: Cross multiply
   117,586.01x = 162,269.33 × 63,871.47
4. Step 4: Simplify right side
   117,586.01x = 10,364,380,323.66
5. Step 5: Solve for x
   x = 10,364,380,323.66/117,586.01
6. Step 6: Final answer
   x = 88,142.97