Finding the Fourth Proportional to 11,081.25, 16,619.85 and 3,684.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.25 : 16,619.85 = 3,684.87 : x
2. Step 2: Convert to fraction form
   11,081.25/16,619.85 = 3,684.87/x
3. Step 3: Cross multiply
   11,081.25x = 16,619.85 × 3,684.87
4. Step 4: Simplify right side
   11,081.25x = 61,241,986.67
5. Step 5: Solve for x
   x = 61,241,986.67/11,081.25
6. Step 6: Final answer
   x = 5,526.63