Finding the Fourth Proportional to 10,838.79, 16,241.72 and 8,052.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838.79 : 16,241.72 = 8,052.48 : x
2. Step 2: Convert to fraction form
   10,838.79/16,241.72 = 8,052.48/x
3. Step 3: Cross multiply
   10,838.79x = 16,241.72 × 8,052.48
4. Step 4: Simplify right side
   10,838.79x = 130,786,085.20
5. Step 5: Solve for x
   x = 130,786,085.20/10,838.79
6. Step 6: Final answer
   x = 12,066.48