Finding the Fourth Proportional to 68,162.15, 102,243.87 and 42,524.27

Step by Step Solution

1. Step 1: Write the proportion equation
   68,162.15 : 102,243.87 = 42,524.27 : x
2. Step 2: Convert to fraction form
   68,162.15/102,243.87 = 42,524.27/x
3. Step 3: Cross multiply
   68,162.15x = 102,243.87 × 42,524.27
4. Step 4: Simplify right side
   68,162.15x = 4,347,845,933.72
5. Step 5: Solve for x
   x = 4,347,845,933.72/68,162.15
6. Step 6: Final answer
   x = 63,786.81