Finding the Fourth Proportional to 107,773.86, 148,745.52 and 82,231.86

Step by Step Solution

1. Step 1: Write the proportion equation
   107,773.86 : 148,745.52 = 82,231.86 : x
2. Step 2: Convert to fraction form
   107,773.86/148,745.52 = 82,231.86/x
3. Step 3: Cross multiply
   107,773.86x = 148,745.52 × 82,231.86
4. Step 4: Simplify right side
   107,773.86x = 12,231,620,776.27
5. Step 5: Solve for x
   x = 12,231,620,776.27/107,773.86
6. Step 6: Final answer
   x = 113,493.39