Finding the Fourth Proportional to 11,490.69, 17,233.99 and 3,057.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,490.69 : 17,233.99 = 3,057.24 : x
2. Step 2: Convert to fraction form
   11,490.69/17,233.99 = 3,057.24/x
3. Step 3: Cross multiply
   11,490.69x = 17,233.99 × 3,057.24
4. Step 4: Simplify right side
   11,490.69x = 52,688,443.59
5. Step 5: Solve for x
   x = 52,688,443.59/11,490.69
6. Step 6: Final answer
   x = 4,585.32