Finding the Fourth Proportional to 22,503.83, 30,982.50 and 18,517.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,503.83 : 30,982.50 = 18,517.82 : x
2. Step 2: Convert to fraction form
   22,503.83/30,982.50 = 18,517.82/x
3. Step 3: Cross multiply
   22,503.83x = 30,982.50 × 18,517.82
4. Step 4: Simplify right side
   22,503.83x = 573,728,203.24
5. Step 5: Solve for x
   x = 573,728,203.24/22,503.83
6. Step 6: Final answer
   x = 25,494.70