Finding the Fourth Proportional to 11,069.90, 16,596.12 and 5,520.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,069.90 : 16,596.12 = 5,520.39 : x
2. Step 2: Convert to fraction form
   11,069.90/16,596.12 = 5,520.39/x
3. Step 3: Cross multiply
   11,069.90x = 16,596.12 × 5,520.39
4. Step 4: Simplify right side
   11,069.90x = 91,617,054.89
5. Step 5: Solve for x
   x = 91,617,054.89/11,069.90
6. Step 6: Final answer
   x = 8,276.23