Finding the Fourth Proportional to 2,532.69, 3,792.78 and 1,605.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.69 : 3,792.78 = 1,605.42 : x
2. Step 2: Convert to fraction form
   2,532.69/3,792.78 = 1,605.42/x
3. Step 3: Cross multiply
   2,532.69x = 3,792.78 × 1,605.42
4. Step 4: Simplify right side
   2,532.69x = 6,089,004.87
5. Step 5: Solve for x
   x = 6,089,004.87/2,532.69
6. Step 6: Final answer
   x = 2,404.17