Finding the Fourth Proportional to 22,110.81, 30,503.06 and 14,938.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,110.81 : 30,503.06 = 14,938.42 : x
2. Step 2: Convert to fraction form
   22,110.81/30,503.06 = 14,938.42/x
3. Step 3: Cross multiply
   22,110.81x = 30,503.06 × 14,938.42
4. Step 4: Simplify right side
   22,110.81x = 455,667,521.57
5. Step 5: Solve for x
   x = 455,667,521.57/22,110.81
6. Step 6: Final answer
   x = 20,608.36