Finding the Fourth Proportional to 11,056.82, 16,585.49 and 3,661.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,056.82 : 16,585.49 = 3,661.86 : x
2. Step 2: Convert to fraction form
   11,056.82/16,585.49 = 3,661.86/x
3. Step 3: Cross multiply
   11,056.82x = 16,585.49 × 3,661.86
4. Step 4: Simplify right side
   11,056.82x = 60,733,712.74
5. Step 5: Solve for x
   x = 60,733,712.74/11,056.82
6. Step 6: Final answer
   x = 5,492.87