Finding the Fourth Proportional to 1,622.57, 2,237.83 and 1,032.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622.57 : 2,237.83 = 1,032.89 : x
2. Step 2: Convert to fraction form
   1,622.57/2,237.83 = 1,032.89/x
3. Step 3: Cross multiply
   1,622.57x = 2,237.83 × 1,032.89
4. Step 4: Simplify right side
   1,622.57x = 2,311,418.46
5. Step 5: Solve for x
   x = 2,311,418.46/1,622.57
6. Step 6: Final answer
   x = 1,424.55