Finding the Fourth Proportional to 11,070.63, 16,608.98 and 5,517.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,070.63 : 16,608.98 = 5,517.27 : x
2. Step 2: Convert to fraction form
   11,070.63/16,608.98 = 5,517.27/x
3. Step 3: Cross multiply
   11,070.63x = 16,608.98 × 5,517.27
4. Step 4: Simplify right side
   11,070.63x = 91,636,240.88
5. Step 5: Solve for x
   x = 91,636,240.88/11,070.63
6. Step 6: Final answer
   x = 8,277.42