Finding the Fourth Proportional to 108,259.26, 149,261.83 and 82,796.86

Step by Step Solution

1. Step 1: Write the proportion equation
   108,259.26 : 149,261.83 = 82,796.86 : x
2. Step 2: Convert to fraction form
   108,259.26/149,261.83 = 82,796.86/x
3. Step 3: Cross multiply
   108,259.26x = 149,261.83 × 82,796.86
4. Step 4: Simplify right side
   108,259.26x = 12,358,410,841.85
5. Step 5: Solve for x
   x = 12,358,410,841.85/108,259.26
6. Step 6: Final answer
   x = 114,155.69