Finding the Fourth Proportional to 108,739.27, 163,123.72 and 63,168.38

Step by Step Solution

1. Step 1: Write the proportion equation
   108,739.27 : 163,123.72 = 63,168.38 : x
2. Step 2: Convert to fraction form
   108,739.27/163,123.72 = 63,168.38/x
3. Step 3: Cross multiply
   108,739.27x = 163,123.72 × 63,168.38
4. Step 4: Simplify right side
   108,739.27x = 10,304,261,131.97
5. Step 5: Solve for x
   x = 10,304,261,131.97/108,739.27
6. Step 6: Final answer
   x = 94,761.18