Finding the Fourth Proportional to 3,962.57, 5,938.69 and 1,619.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.57 : 5,938.69 = 1,619.83 : x
2. Step 2: Convert to fraction form
   3,962.57/5,938.69 = 1,619.83/x
3. Step 3: Cross multiply
   3,962.57x = 5,938.69 × 1,619.83
4. Step 4: Simplify right side
   3,962.57x = 9,619,668.22
5. Step 5: Solve for x
   x = 9,619,668.22/3,962.57
6. Step 6: Final answer
   x = 2,427.63