Finding the Fourth Proportional to 9,053.82, 12,494.39 and 5,517.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.82 : 12,494.39 = 5,517.36 : x
2. Step 2: Convert to fraction form
   9,053.82/12,494.39 = 5,517.36/x
3. Step 3: Cross multiply
   9,053.82x = 12,494.39 × 5,517.36
4. Step 4: Simplify right side
   9,053.82x = 68,936,020.02
5. Step 5: Solve for x
   x = 68,936,020.02/9,053.82
6. Step 6: Final answer
   x = 7,614.03