Finding the Fourth Proportional to 11,614.36, 17,419.21 and 5,688.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,614.36 : 17,419.21 = 5,688.69 : x
2. Step 2: Convert to fraction form
   11,614.36/17,419.21 = 5,688.69/x
3. Step 3: Cross multiply
   11,614.36x = 17,419.21 × 5,688.69
4. Step 4: Simplify right side
   11,614.36x = 99,092,485.73
5. Step 5: Solve for x
   x = 99,092,485.73/11,614.36
6. Step 6: Final answer
   x = 8,531.89