Finding the Fourth Proportional to 12,023.28, 18,034.86 and 3,258.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,023.28 : 18,034.86 = 3,258.18 : x
2. Step 2: Convert to fraction form
   12,023.28/18,034.86 = 3,258.18/x
3. Step 3: Cross multiply
   12,023.28x = 18,034.86 × 3,258.18
4. Step 4: Simplify right side
   12,023.28x = 58,760,820.15
5. Step 5: Solve for x
   x = 58,760,820.15/12,023.28
6. Step 6: Final answer
   x = 4,887.25