Finding the Fourth Proportional to 1,828.24, 2,522.96 and 1,042.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.24 : 2,522.96 = 1,042.27 : x
2. Step 2: Convert to fraction form
   1,828.24/2,522.96 = 1,042.27/x
3. Step 3: Cross multiply
   1,828.24x = 2,522.96 × 1,042.27
4. Step 4: Simplify right side
   1,828.24x = 2,629,607.37
5. Step 5: Solve for x
   x = 2,629,607.37/1,828.24
6. Step 6: Final answer
   x = 1,438.33