Finding the Fourth Proportional to 14,100.56, 19,456.20 and 8,509.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.56 : 19,456.20 = 8,509.52 : x
2. Step 2: Convert to fraction form
   14,100.56/19,456.20 = 8,509.52/x
3. Step 3: Cross multiply
   14,100.56x = 19,456.20 × 8,509.52
4. Step 4: Simplify right side
   14,100.56x = 165,562,923.02
5. Step 5: Solve for x
   x = 165,562,923.02/14,100.56
6. Step 6: Final answer
   x = 11,741.58