Finding the Fourth Proportional to 2,354.69, 3,249.74 and 1,306.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.69 : 3,249.74 = 1,306.82 : x
2. Step 2: Convert to fraction form
   2,354.69/3,249.74 = 1,306.82/x
3. Step 3: Cross multiply
   2,354.69x = 3,249.74 × 1,306.82
4. Step 4: Simplify right side
   2,354.69x = 4,246,812.25
5. Step 5: Solve for x
   x = 4,246,812.25/2,354.69
6. Step 6: Final answer
   x = 1,803.56