Finding the Fourth Proportional to 22,182.54, 30,611.46 and 12,111.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,182.54 : 30,611.46 = 12,111.07 : x
2. Step 2: Convert to fraction form
   22,182.54/30,611.46 = 12,111.07/x
3. Step 3: Cross multiply
   22,182.54x = 30,611.46 × 12,111.07
4. Step 4: Simplify right side
   22,182.54x = 370,737,523.36
5. Step 5: Solve for x
   x = 370,737,523.36/22,182.54
6. Step 6: Final answer
   x = 16,713.03