Finding the Fourth Proportional to 22,366.75, 30,867.72 and 13,414.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,366.75 : 30,867.72 = 13,414.09 : x
2. Step 2: Convert to fraction form
   22,366.75/30,867.72 = 13,414.09/x
3. Step 3: Cross multiply
   22,366.75x = 30,867.72 × 13,414.09
4. Step 4: Simplify right side
   22,366.75x = 414,062,374.17
5. Step 5: Solve for x
   x = 414,062,374.17/22,366.75
6. Step 6: Final answer
   x = 18,512.41