Finding the Fourth Proportional to 22,118.58, 30,524.34 and 12,047.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,118.58 : 30,524.34 = 12,047.40 : x
2. Step 2: Convert to fraction form
   22,118.58/30,524.34 = 12,047.40/x
3. Step 3: Cross multiply
   22,118.58x = 30,524.34 × 12,047.40
4. Step 4: Simplify right side
   22,118.58x = 367,738,933.72
5. Step 5: Solve for x
   x = 367,738,933.72/22,118.58
6. Step 6: Final answer
   x = 16,625.79