Finding the Fourth Proportional to 1,062.27, 1,466.24 and 620.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.27 : 1,466.24 = 620.24 : x
2. Step 2: Convert to fraction form
   1,062.27/1,466.24 = 620.24/x
3. Step 3: Cross multiply
   1,062.27x = 1,466.24 × 620.24
4. Step 4: Simplify right side
   1,062.27x = 909,410.27
5. Step 5: Solve for x
   x = 909,410.27/1,062.27
6. Step 6: Final answer
   x = 856.10