Finding the Fourth Proportional to 22,089.74, 30,483.60 and 12,018.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,089.74 : 30,483.60 = 12,018.02 : x
2. Step 2: Convert to fraction form
   22,089.74/30,483.60 = 12,018.02/x
3. Step 3: Cross multiply
   22,089.74x = 30,483.60 × 12,018.02
4. Step 4: Simplify right side
   22,089.74x = 366,352,514.47
5. Step 5: Solve for x
   x = 366,352,514.47/22,089.74
6. Step 6: Final answer
   x = 16,584.74