Finding the Fourth Proportional to 2,343.91, 3,518.61 and 1,647.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.91 : 3,518.61 = 1,647.73 : x
2. Step 2: Convert to fraction form
   2,343.91/3,518.61 = 1,647.73/x
3. Step 3: Cross multiply
   2,343.91x = 3,518.61 × 1,647.73
4. Step 4: Simplify right side
   2,343.91x = 5,797,719.26
5. Step 5: Solve for x
   x = 5,797,719.26/2,343.91
6. Step 6: Final answer
   x = 2,473.52