Finding the Fourth Proportional to 9,519.82, 13,137.33 and 5,541.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519.82 : 13,137.33 = 5,541.18 : x
2. Step 2: Convert to fraction form
   9,519.82/13,137.33 = 5,541.18/x
3. Step 3: Cross multiply
   9,519.82x = 13,137.33 × 5,541.18
4. Step 4: Simplify right side
   9,519.82x = 72,796,310.25
5. Step 5: Solve for x
   x = 72,796,310.25/9,519.82
6. Step 6: Final answer
   x = 7,646.82