Finding the Fourth Proportional to 11,085.08, 16,627.76 and 3,689.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.08 : 16,627.76 = 3,689.54 : x
2. Step 2: Convert to fraction form
   11,085.08/16,627.76 = 3,689.54/x
3. Step 3: Cross multiply
   11,085.08x = 16,627.76 × 3,689.54
4. Step 4: Simplify right side
   11,085.08x = 61,348,711.72
5. Step 5: Solve for x
   x = 61,348,711.72/11,085.08
6. Step 6: Final answer
   x = 5,534.35