Finding the Fourth Proportional to 2,304.77, 3,180.58 and 1,310.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.77 : 3,180.58 = 1,310.05 : x
2. Step 2: Convert to fraction form
   2,304.77/3,180.58 = 1,310.05/x
3. Step 3: Cross multiply
   2,304.77x = 3,180.58 × 1,310.05
4. Step 4: Simplify right side
   2,304.77x = 4,166,718.83
5. Step 5: Solve for x
   x = 4,166,718.83/2,304.77
6. Step 6: Final answer
   x = 1,807.87