Finding the Fourth Proportional to 13,116.48, 19,674.52 and 3,255.85

Step by Step Solution

1. Step 1: Write the proportion equation
   13,116.48 : 19,674.52 = 3,255.85 : x
2. Step 2: Convert to fraction form
   13,116.48/19,674.52 = 3,255.85/x
3. Step 3: Cross multiply
   13,116.48x = 19,674.52 × 3,255.85
4. Step 4: Simplify right side
   13,116.48x = 64,057,200.88
5. Step 5: Solve for x
   x = 64,057,200.88/13,116.48
6. Step 6: Final answer
   x = 4,883.72