Finding the Fourth Proportional to 11,099.43, 16,648.52 and 6,715.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,099.43 : 16,648.52 = 6,715.71 : x
2. Step 2: Convert to fraction form
   11,099.43/16,648.52 = 6,715.71/x
3. Step 3: Cross multiply
   11,099.43x = 16,648.52 × 6,715.71
4. Step 4: Simplify right side
   11,099.43x = 111,806,598.67
5. Step 5: Solve for x
   x = 111,806,598.67/11,099.43
6. Step 6: Final answer
   x = 10,073.18