Finding the Fourth Proportional to 82,043.76, 123,027.12 and 48,768.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,043.76 : 123,027.12 = 48,768.24 : x
2. Step 2: Convert to fraction form
   82,043.76/123,027.12 = 48,768.24/x
3. Step 3: Cross multiply
   82,043.76x = 123,027.12 × 48,768.24
4. Step 4: Simplify right side
   82,043.76x = 5,999,816,114.67
5. Step 5: Solve for x
   x = 5,999,816,114.67/82,043.76
6. Step 6: Final answer
   x = 73,129.46