Finding the Fourth Proportional to 1,022.00, 1,533.47 and 632.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022.00 : 1,533.47 = 632.61 : x
2. Step 2: Convert to fraction form
   1,022.00/1,533.47 = 632.61/x
3. Step 3: Cross multiply
   1,022.00x = 1,533.47 × 632.61
4. Step 4: Simplify right side
   1,022.00x = 970,085.29
5. Step 5: Solve for x
   x = 970,085.29/1,022.00
6. Step 6: Final answer
   x = 949.21