Finding the Fourth Proportional to 6,269.72, 9,406.02 and 2,109.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,269.72 : 9,406.02 = 2,109.61 : x
2. Step 2: Convert to fraction form
   6,269.72/9,406.02 = 2,109.61/x
3. Step 3: Cross multiply
   6,269.72x = 9,406.02 × 2,109.61
4. Step 4: Simplify right side
   6,269.72x = 19,843,074.89
5. Step 5: Solve for x
   x = 19,843,074.89/6,269.72
6. Step 6: Final answer
   x = 3,164.91