Finding the Fourth Proportional to 72,634.81, 108,956.33 and 25,887.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,634.81 : 108,956.33 = 25,887.69 : x
2. Step 2: Convert to fraction form
   72,634.81/108,956.33 = 25,887.69/x
3. Step 3: Cross multiply
   72,634.81x = 108,956.33 × 25,887.69
4. Step 4: Simplify right side
   72,634.81x = 2,820,627,694.58
5. Step 5: Solve for x
   x = 2,820,627,694.58/72,634.81
6. Step 6: Final answer
   x = 38,833.00