Finding the Fourth Proportional to 11,499.62, 17,249.63 and 3,708.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.62 : 17,249.63 = 3,708.45 : x
2. Step 2: Convert to fraction form
   11,499.62/17,249.63 = 3,708.45/x
3. Step 3: Cross multiply
   11,499.62x = 17,249.63 × 3,708.45
4. Step 4: Simplify right side
   11,499.62x = 63,969,371.83
5. Step 5: Solve for x
   x = 63,969,371.83/11,499.62
6. Step 6: Final answer
   x = 5,562.74