Finding the Fourth Proportional to 11,085.52, 16,626.10 and 3,292.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.52 : 16,626.10 = 3,292.60 : x
2. Step 2: Convert to fraction form
   11,085.52/16,626.10 = 3,292.60/x
3. Step 3: Cross multiply
   11,085.52x = 16,626.10 × 3,292.60
4. Step 4: Simplify right side
   11,085.52x = 54,743,096.86
5. Step 5: Solve for x
   x = 54,743,096.86/11,085.52
6. Step 6: Final answer
   x = 4,938.25