Finding the Fourth Proportional to 2,174.52, 3,262.72 and 1,020.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.52 : 3,262.72 = 1,020.26 : x
2. Step 2: Convert to fraction form
   2,174.52/3,262.72 = 1,020.26/x
3. Step 3: Cross multiply
   2,174.52x = 3,262.72 × 1,020.26
4. Step 4: Simplify right side
   2,174.52x = 3,328,822.71
5. Step 5: Solve for x
   x = 3,328,822.71/2,174.52
6. Step 6: Final answer
   x = 1,530.83