Finding the Fourth Proportional to 22,468.39, 30,994.65 and 18,224.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,468.39 : 30,994.65 = 18,224.39 : x
2. Step 2: Convert to fraction form
   22,468.39/30,994.65 = 18,224.39/x
3. Step 3: Cross multiply
   22,468.39x = 30,994.65 × 18,224.39
4. Step 4: Simplify right side
   22,468.39x = 564,858,667.00
5. Step 5: Solve for x
   x = 564,858,667.00/22,468.39
6. Step 6: Final answer
   x = 25,140.15