Finding the Fourth Proportional to 22,065.27, 30,442.62 and 12,504.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,065.27 : 30,442.62 = 12,504.15 : x
2. Step 2: Convert to fraction form
   22,065.27/30,442.62 = 12,504.15/x
3. Step 3: Cross multiply
   22,065.27x = 30,442.62 × 12,504.15
4. Step 4: Simplify right side
   22,065.27x = 380,659,086.87
5. Step 5: Solve for x
   x = 380,659,086.87/22,065.27
6. Step 6: Final answer
   x = 17,251.50