Finding the Fourth Proportional to 2,299.47, 3,173.25 and 1,304.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299.47 : 3,173.25 = 1,304.73 : x
2. Step 2: Convert to fraction form
   2,299.47/3,173.25 = 1,304.73/x
3. Step 3: Cross multiply
   2,299.47x = 3,173.25 × 1,304.73
4. Step 4: Simplify right side
   2,299.47x = 4,140,234.47
5. Step 5: Solve for x
   x = 4,140,234.47/2,299.47
6. Step 6: Final answer
   x = 1,800.52