Finding the Fourth Proportional to 13,116.20, 19,674.02 and 3,255.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,116.20 : 19,674.02 = 3,255.52 : x
2. Step 2: Convert to fraction form
   13,116.20/19,674.02 = 3,255.52/x
3. Step 3: Cross multiply
   13,116.20x = 19,674.02 × 3,255.52
4. Step 4: Simplify right side
   13,116.20x = 64,049,165.59
5. Step 5: Solve for x
   x = 64,049,165.59/13,116.20
6. Step 6: Final answer
   x = 4,883.21