Finding the Fourth Proportional to 2,016.93, 3,025.55 and 630.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.93 : 3,025.55 = 630.32 : x
2. Step 2: Convert to fraction form
   2,016.93/3,025.55 = 630.32/x
3. Step 3: Cross multiply
   2,016.93x = 3,025.55 × 630.32
4. Step 4: Simplify right side
   2,016.93x = 1,907,051.12
5. Step 5: Solve for x
   x = 1,907,051.12/2,016.93
6. Step 6: Final answer
   x = 945.52