Finding the Fourth Proportional to 2,633.50, 3,946.82 and 1,071.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.50 : 3,946.82 = 1,071.68 : x
2. Step 2: Convert to fraction form
   2,633.50/3,946.82 = 1,071.68/x
3. Step 3: Cross multiply
   2,633.50x = 3,946.82 × 1,071.68
4. Step 4: Simplify right side
   2,633.50x = 4,229,728.06
5. Step 5: Solve for x
   x = 4,229,728.06/2,633.50
6. Step 6: Final answer
   x = 1,606.12