Finding the Fourth Proportional to 72,067.63, 108,121.27 and 34,659

Step by Step Solution

1. Step 1: Write the proportion equation
   72,067.63 : 108,121.27 = 34,659 : x
2. Step 2: Convert to fraction form
   72,067.63/108,121.27 = 34,659/x
3. Step 3: Cross multiply
   72,067.63x = 108,121.27 × 34,659
4. Step 4: Simplify right side
   72,067.63x = 3,747,375,096.93
5. Step 5: Solve for x
   x = 3,747,375,096.93/72,067.63
6. Step 6: Final answer
   x = 51,998.03