Finding the Fourth Proportional to 22,154.18, 30,577.50 and 12,727.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,154.18 : 30,577.50 = 12,727.94 : x
2. Step 2: Convert to fraction form
   22,154.18/30,577.50 = 12,727.94/x
3. Step 3: Cross multiply
   22,154.18x = 30,577.50 × 12,727.94
4. Step 4: Simplify right side
   22,154.18x = 389,188,585.35
5. Step 5: Solve for x
   x = 389,188,585.35/22,154.18
6. Step 6: Final answer
   x = 17,567.28