Finding the Fourth Proportional to 22,118.58, 30,522.78 and 12,046.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,118.58 : 30,522.78 = 12,046.86 : x
2. Step 2: Convert to fraction form
   22,118.58/30,522.78 = 12,046.86/x
3. Step 3: Cross multiply
   22,118.58x = 30,522.78 × 12,046.86
4. Step 4: Simplify right side
   22,118.58x = 367,703,657.47
5. Step 5: Solve for x
   x = 367,703,657.47/22,118.58
6. Step 6: Final answer
   x = 16,624.20