Finding the Fourth Proportional to 11,397.59, 17,083.60 and 7,456.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,397.59 : 17,083.60 = 7,456.42 : x
2. Step 2: Convert to fraction form
   11,397.59/17,083.60 = 7,456.42/x
3. Step 3: Cross multiply
   11,397.59x = 17,083.60 × 7,456.42
4. Step 4: Simplify right side
   11,397.59x = 127,382,435.36
5. Step 5: Solve for x
   x = 127,382,435.36/11,397.59
6. Step 6: Final answer
   x = 11,176.27