Finding the Fourth Proportional to 11,348.48, 17,023.14 and 5,107.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,348.48 : 17,023.14 = 5,107.29 : x
2. Step 2: Convert to fraction form
   11,348.48/17,023.14 = 5,107.29/x
3. Step 3: Cross multiply
   11,348.48x = 17,023.14 × 5,107.29
4. Step 4: Simplify right side
   11,348.48x = 86,942,112.69
5. Step 5: Solve for x
   x = 86,942,112.69/11,348.48
6. Step 6: Final answer
   x = 7,661.13