Finding the Fourth Proportional to 4,109.09, 5,670.61 and 2,340.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,109.09 : 5,670.61 = 2,340.72 : x
2. Step 2: Convert to fraction form
   4,109.09/5,670.61 = 2,340.72/x
3. Step 3: Cross multiply
   4,109.09x = 5,670.61 × 2,340.72
4. Step 4: Simplify right side
   4,109.09x = 13,273,304.39
5. Step 5: Solve for x
   x = 13,273,304.39/4,109.09
6. Step 6: Final answer
   x = 3,230.23