Finding the Fourth Proportional to 72,606.96, 108,882.22 and 28,227.84

Step by Step Solution

1. Step 1: Write the proportion equation
   72,606.96 : 108,882.22 = 28,227.84 : x
2. Step 2: Convert to fraction form
   72,606.96/108,882.22 = 28,227.84/x
3. Step 3: Cross multiply
   72,606.96x = 108,882.22 × 28,227.84
4. Step 4: Simplify right side
   72,606.96x = 3,073,509,885.00
5. Step 5: Solve for x
   x = 3,073,509,885.00/72,606.96
6. Step 6: Final answer
   x = 42,330.79