Finding the Fourth Proportional to 11,148.84, 16,728.71 and 4,908.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,148.84 : 16,728.71 = 4,908.06 : x
2. Step 2: Convert to fraction form
   11,148.84/16,728.71 = 4,908.06/x
3. Step 3: Cross multiply
   11,148.84x = 16,728.71 × 4,908.06
4. Step 4: Simplify right side
   11,148.84x = 82,105,487.86
5. Step 5: Solve for x
   x = 82,105,487.86/11,148.84
6. Step 6: Final answer
   x = 7,364.49