Finding the Fourth Proportional to 22,118.50, 30,523.53 and 12,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,118.50 : 30,523.53 = 12,182.50 : x
2. Step 2: Convert to fraction form
   22,118.50/30,523.53 = 12,182.50/x
3. Step 3: Cross multiply
   22,118.50x = 30,523.53 × 12,182.50
4. Step 4: Simplify right side
   22,118.50x = 371,852,904.23
5. Step 5: Solve for x
   x = 371,852,904.23/22,118.50
6. Step 6: Final answer
   x = 16,811.85