Finding the Fourth Proportional to 72,411.96, 108,628.37 and 27,449.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,411.96 : 108,628.37 = 27,449.88 : x
2. Step 2: Convert to fraction form
   72,411.96/108,628.37 = 27,449.88/x
3. Step 3: Cross multiply
   72,411.96x = 108,628.37 × 27,449.88
4. Step 4: Simplify right side
   72,411.96x = 2,981,835,721.10
5. Step 5: Solve for x
   x = 2,981,835,721.10/72,411.96
6. Step 6: Final answer
   x = 41,178.77