Finding the Fourth Proportional to 11,086.68, 16,619.22 and 3,687.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.68 : 16,619.22 = 3,687.33 : x
2. Step 2: Convert to fraction form
   11,086.68/16,619.22 = 3,687.33/x
3. Step 3: Cross multiply
   11,086.68x = 16,619.22 × 3,687.33
4. Step 4: Simplify right side
   11,086.68x = 61,280,548.48
5. Step 5: Solve for x
   x = 61,280,548.48/11,086.68
6. Step 6: Final answer
   x = 5,527.40