Finding the Fourth Proportional to 2,406.69, 3,615.48 and 1,433.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.69 : 3,615.48 = 1,433.43 : x
2. Step 2: Convert to fraction form
   2,406.69/3,615.48 = 1,433.43/x
3. Step 3: Cross multiply
   2,406.69x = 3,615.48 × 1,433.43
4. Step 4: Simplify right side
   2,406.69x = 5,182,537.50
5. Step 5: Solve for x
   x = 5,182,537.50/2,406.69
6. Step 6: Final answer
   x = 2,153.39