Finding the Fourth Proportional to 14,059.52, 19,401.56 and 8,395.20

Step by Step Solution

1. Step 1: Write the proportion equation
   14,059.52 : 19,401.56 = 8,395.20 : x
2. Step 2: Convert to fraction form
   14,059.52/19,401.56 = 8,395.20/x
3. Step 3: Cross multiply
   14,059.52x = 19,401.56 × 8,395.20
4. Step 4: Simplify right side
   14,059.52x = 162,879,976.51
5. Step 5: Solve for x
   x = 162,879,976.51/14,059.52
6. Step 6: Final answer
   x = 11,585.03