Finding the Fourth Proportional to 11,073.78, 16,609.59 and 4,148.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,073.78 : 16,609.59 = 4,148.82 : x
2. Step 2: Convert to fraction form
   11,073.78/16,609.59 = 4,148.82/x
3. Step 3: Cross multiply
   11,073.78x = 16,609.59 × 4,148.82
4. Step 4: Simplify right side
   11,073.78x = 68,910,199.18
5. Step 5: Solve for x
   x = 68,910,199.18/11,073.78
6. Step 6: Final answer
   x = 6,222.83