Finding the Fourth Proportional to 1,613.16, 2,225.97 and 1,141.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613.16 : 2,225.97 = 1,141.29 : x
2. Step 2: Convert to fraction form
   1,613.16/2,225.97 = 1,141.29/x
3. Step 3: Cross multiply
   1,613.16x = 2,225.97 × 1,141.29
4. Step 4: Simplify right side
   1,613.16x = 2,540,477.30
5. Step 5: Solve for x
   x = 2,540,477.30/1,613.16
6. Step 6: Final answer
   x = 1,574.85