Finding the Fourth Proportional to 72,628.82, 108,947.32 and 25,881.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,628.82 : 108,947.32 = 25,881.69 : x
2. Step 2: Convert to fraction form
   72,628.82/108,947.32 = 25,881.69/x
3. Step 3: Cross multiply
   72,628.82x = 108,947.32 × 25,881.69
4. Step 4: Simplify right side
   72,628.82x = 2,819,740,762.57
5. Step 5: Solve for x
   x = 2,819,740,762.57/72,628.82
6. Step 6: Final answer
   x = 38,824.00