Finding the Fourth Proportional to 1,752.32, 2,628.72 and 1,022.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.32 : 2,628.72 = 1,022.24 : x
2. Step 2: Convert to fraction form
   1,752.32/2,628.72 = 1,022.24/x
3. Step 3: Cross multiply
   1,752.32x = 2,628.72 × 1,022.24
4. Step 4: Simplify right side
   1,752.32x = 2,687,182.73
5. Step 5: Solve for x
   x = 2,687,182.73/1,752.32
6. Step 6: Final answer
   x = 1,533.50