Finding the Fourth Proportional to 12,052.22, 18,076.29 and 3,287.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,052.22 : 18,076.29 = 3,287.15 : x
2. Step 2: Convert to fraction form
   12,052.22/18,076.29 = 3,287.15/x
3. Step 3: Cross multiply
   12,052.22x = 18,076.29 × 3,287.15
4. Step 4: Simplify right side
   12,052.22x = 59,419,386.29
5. Step 5: Solve for x
   x = 59,419,386.29/12,052.22
6. Step 6: Final answer
   x = 4,930.16