Finding the Fourth Proportional to 82,480.14, 123,695.54 and 43,015.73

Step by Step Solution

1. Step 1: Write the proportion equation
   82,480.14 : 123,695.54 = 43,015.73 : x
2. Step 2: Convert to fraction form
   82,480.14/123,695.54 = 43,015.73/x
3. Step 3: Cross multiply
   82,480.14x = 123,695.54 × 43,015.73
4. Step 4: Simplify right side
   82,480.14x = 5,320,853,581.15
5. Step 5: Solve for x
   x = 5,320,853,581.15/82,480.14
6. Step 6: Final answer
   x = 64,510.72