Finding the Fourth Proportional to 1,504.96, 2,258.52 and 1,072.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.96 : 2,258.52 = 1,072.42 : x
2. Step 2: Convert to fraction form
   1,504.96/2,258.52 = 1,072.42/x
3. Step 3: Cross multiply
   1,504.96x = 2,258.52 × 1,072.42
4. Step 4: Simplify right side
   1,504.96x = 2,422,082.02
5. Step 5: Solve for x
   x = 2,422,082.02/1,504.96
6. Step 6: Final answer
   x = 1,609.40