Finding the Fourth Proportional to 2,792.69, 3,854.48 and 1,613.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.69 : 3,854.48 = 1,613.60 : x
2. Step 2: Convert to fraction form
   2,792.69/3,854.48 = 1,613.60/x
3. Step 3: Cross multiply
   2,792.69x = 3,854.48 × 1,613.60
4. Step 4: Simplify right side
   2,792.69x = 6,219,561.59
5. Step 5: Solve for x
   x = 6,219,561.59/2,792.69
6. Step 6: Final answer
   x = 2,227.09