Finding the Fourth Proportional to 1,622.52, 2,238.30 and 1,062.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622.52 : 2,238.30 = 1,062.75 : x
2. Step 2: Convert to fraction form
   1,622.52/2,238.30 = 1,062.75/x
3. Step 3: Cross multiply
   1,622.52x = 2,238.30 × 1,062.75
4. Step 4: Simplify right side
   1,622.52x = 2,378,753.33
5. Step 5: Solve for x
   x = 2,378,753.33/1,622.52
6. Step 6: Final answer
   x = 1,466.09