Finding the Fourth Proportional to 10,608.59, 14,648.72 and 8,849.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,608.59 : 14,648.72 = 8,849.43 : x
2. Step 2: Convert to fraction form
   10,608.59/14,648.72 = 8,849.43/x
3. Step 3: Cross multiply
   10,608.59x = 14,648.72 × 8,849.43
4. Step 4: Simplify right side
   10,608.59x = 129,632,777.98
5. Step 5: Solve for x
   x = 129,632,777.98/10,608.59
6. Step 6: Final answer
   x = 12,219.60