Finding the Fourth Proportional to 2,304.86, 3,180.54 and 1,310.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.86 : 3,180.54 = 1,310.16 : x
2. Step 2: Convert to fraction form
   2,304.86/3,180.54 = 1,310.16/x
3. Step 3: Cross multiply
   2,304.86x = 3,180.54 × 1,310.16
4. Step 4: Simplify right side
   2,304.86x = 4,167,016.29
5. Step 5: Solve for x
   x = 4,167,016.29/2,304.86
6. Step 6: Final answer
   x = 1,807.93