Finding the Fourth Proportional to 11,350.39, 17,029.83 and 5,108.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,350.39 : 17,029.83 = 5,108.53 : x
2. Step 2: Convert to fraction form
   11,350.39/17,029.83 = 5,108.53/x
3. Step 3: Cross multiply
   11,350.39x = 17,029.83 × 5,108.53
4. Step 4: Simplify right side
   11,350.39x = 86,997,397.45
5. Step 5: Solve for x
   x = 86,997,397.45/11,350.39
6. Step 6: Final answer
   x = 7,664.71