Finding the Fourth Proportional to 14,339.48, 21,510.54 and 5,575.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,339.48 : 21,510.54 = 5,575.05 : x
2. Step 2: Convert to fraction form
   14,339.48/21,510.54 = 5,575.05/x
3. Step 3: Cross multiply
   14,339.48x = 21,510.54 × 5,575.05
4. Step 4: Simplify right side
   14,339.48x = 119,922,336.03
5. Step 5: Solve for x
   x = 119,922,336.03/14,339.48
6. Step 6: Final answer
   x = 8,363.09