Finding the Fourth Proportional to 2,957.96, 4,433.82 and 2,804.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957.96 : 4,433.82 = 2,804.16 : x
2. Step 2: Convert to fraction form
   2,957.96/4,433.82 = 2,804.16/x
3. Step 3: Cross multiply
   2,957.96x = 4,433.82 × 2,804.16
4. Step 4: Simplify right side
   2,957.96x = 12,433,140.69
5. Step 5: Solve for x
   x = 12,433,140.69/2,957.96
6. Step 6: Final answer
   x = 4,203.29