Finding the Fourth Proportional to 12,555.22, 18,819.46 and 5,967.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,555.22 : 18,819.46 = 5,967.49 : x
2. Step 2: Convert to fraction form
   12,555.22/18,819.46 = 5,967.49/x
3. Step 3: Cross multiply
   12,555.22x = 18,819.46 × 5,967.49
4. Step 4: Simplify right side
   12,555.22x = 112,304,830.34
5. Step 5: Solve for x
   x = 112,304,830.34/12,555.22
6. Step 6: Final answer
   x = 8,944.88