Finding the Fourth Proportional to 14,100.69, 21,151.27 and 5,339.73

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.69 : 21,151.27 = 5,339.73 : x
2. Step 2: Convert to fraction form
   14,100.69/21,151.27 = 5,339.73/x
3. Step 3: Cross multiply
   14,100.69x = 21,151.27 × 5,339.73
4. Step 4: Simplify right side
   14,100.69x = 112,942,070.96
5. Step 5: Solve for x
   x = 112,942,070.96/14,100.69
6. Step 6: Final answer
   x = 8,009.68