Finding the Fourth Proportional to 2,299.56, 3,173.28 and 1,304.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299.56 : 3,173.28 = 1,304.82 : x
2. Step 2: Convert to fraction form
   2,299.56/3,173.28 = 1,304.82/x
3. Step 3: Cross multiply
   2,299.56x = 3,173.28 × 1,304.82
4. Step 4: Simplify right side
   2,299.56x = 4,140,559.21
5. Step 5: Solve for x
   x = 4,140,559.21/2,299.56
6. Step 6: Final answer
   x = 1,800.59