Finding the Fourth Proportional to 11,394.81, 17,103.15 and 5,555.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,394.81 : 17,103.15 = 5,555.52 : x
2. Step 2: Convert to fraction form
   11,394.81/17,103.15 = 5,555.52/x
3. Step 3: Cross multiply
   11,394.81x = 17,103.15 × 5,555.52
4. Step 4: Simplify right side
   11,394.81x = 95,016,891.89
5. Step 5: Solve for x
   x = 95,016,891.89/11,394.81
6. Step 6: Final answer
   x = 8,338.61