Finding the Fourth Proportional to 11,330.69, 17,001.78 and 5,089.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,330.69 : 17,001.78 = 5,089.42 : x
2. Step 2: Convert to fraction form
   11,330.69/17,001.78 = 5,089.42/x
3. Step 3: Cross multiply
   11,330.69x = 17,001.78 × 5,089.42
4. Step 4: Simplify right side
   11,330.69x = 86,529,201.33
5. Step 5: Solve for x
   x = 86,529,201.33/11,330.69
6. Step 6: Final answer
   x = 7,636.71