Finding the Fourth Proportional to 82,067.72, 123,332.40 and 48,793.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,067.72 : 123,332.40 = 48,793.76 : x
2. Step 2: Convert to fraction form
   82,067.72/123,332.40 = 48,793.76/x
3. Step 3: Cross multiply
   82,067.72x = 123,332.40 × 48,793.76
4. Step 4: Simplify right side
   82,067.72x = 6,017,851,525.82
5. Step 5: Solve for x
   x = 6,017,851,525.82/82,067.72
6. Step 6: Final answer
   x = 73,327.88