Finding the Fourth Proportional to 22,277.58, 30,744.81 and 12,849.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,277.58 : 30,744.81 = 12,849.18 : x
2. Step 2: Convert to fraction form
   22,277.58/30,744.81 = 12,849.18/x
3. Step 3: Cross multiply
   22,277.58x = 30,744.81 × 12,849.18
4. Step 4: Simplify right side
   22,277.58x = 395,045,597.76
5. Step 5: Solve for x
   x = 395,045,597.76/22,277.58
6. Step 6: Final answer
   x = 17,732.88