Finding the Fourth Proportional to 2,957.68, 4,433.82 and 1,801

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957.68 : 4,433.82 = 1,801 : x
2. Step 2: Convert to fraction form
   2,957.68/4,433.82 = 1,801/x
3. Step 3: Cross multiply
   2,957.68x = 4,433.82 × 1,801
4. Step 4: Simplify right side
   2,957.68x = 7,985,309.82
5. Step 5: Solve for x
   x = 7,985,309.82/2,957.68
6. Step 6: Final answer
   x = 2,699.86