Finding the Fourth Proportional to 2,384.89, 3,289.49 and 2,304.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.89 : 3,289.49 = 2,304.61 : x
2. Step 2: Convert to fraction form
   2,384.89/3,289.49 = 2,304.61/x
3. Step 3: Cross multiply
   2,384.89x = 3,289.49 × 2,304.61
4. Step 4: Simplify right side
   2,384.89x = 7,580,980.03
5. Step 5: Solve for x
   x = 7,580,980.03/2,384.89
6. Step 6: Final answer
   x = 3,178.75