Finding the Fourth Proportional to 2,352.68, 3,246.59 and 1,304.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,352.68 : 3,246.59 = 1,304.72 : x
2. Step 2: Convert to fraction form
   2,352.68/3,246.59 = 1,304.72/x
3. Step 3: Cross multiply
   2,352.68x = 3,246.59 × 1,304.72
4. Step 4: Simplify right side
   2,352.68x = 4,235,890.90
5. Step 5: Solve for x
   x = 4,235,890.90/2,352.68
6. Step 6: Final answer
   x = 1,800.45