Finding the Fourth Proportional to 11,085.05, 16,622.71 and 4,154.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.05 : 16,622.71 = 4,154.69 : x
2. Step 2: Convert to fraction form
   11,085.05/16,622.71 = 4,154.69/x
3. Step 3: Cross multiply
   11,085.05x = 16,622.71 × 4,154.69
4. Step 4: Simplify right side
   11,085.05x = 69,062,207.01
5. Step 5: Solve for x
   x = 69,062,207.01/11,085.05
6. Step 6: Final answer
   x = 6,230.21