Finding the Fourth Proportional to 14,550.72, 21,826.28 and 4,162.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,550.72 : 21,826.28 = 4,162.47 : x
2. Step 2: Convert to fraction form
   14,550.72/21,826.28 = 4,162.47/x
3. Step 3: Cross multiply
   14,550.72x = 21,826.28 × 4,162.47
4. Step 4: Simplify right side
   14,550.72x = 90,851,235.71
5. Step 5: Solve for x
   x = 90,851,235.71/14,550.72
6. Step 6: Final answer
   x = 6,243.76