Finding the Fourth Proportional to 11,085.05, 16,630.52 and 4,845.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.05 : 16,630.52 = 4,845.62 : x
2. Step 2: Convert to fraction form
   11,085.05/16,630.52 = 4,845.62/x
3. Step 3: Cross multiply
   11,085.05x = 16,630.52 × 4,845.62
4. Step 4: Simplify right side
   11,085.05x = 80,585,197.67
5. Step 5: Solve for x
   x = 80,585,197.67/11,085.05
6. Step 6: Final answer
   x = 7,269.72