Finding the Fourth Proportional to 2,309.89, 3,444.75 and 2,180.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.89 : 3,444.75 = 2,180.52 : x
2. Step 2: Convert to fraction form
   2,309.89/3,444.75 = 2,180.52/x
3. Step 3: Cross multiply
   2,309.89x = 3,444.75 × 2,180.52
4. Step 4: Simplify right side
   2,309.89x = 7,511,346.27
5. Step 5: Solve for x
   x = 7,511,346.27/2,309.89
6. Step 6: Final answer
   x = 3,251.82