Finding the Fourth Proportional to 3,801.89, 5,698.17 and 2,159.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801.89 : 5,698.17 = 2,159.82 : x
2. Step 2: Convert to fraction form
   3,801.89/5,698.17 = 2,159.82/x
3. Step 3: Cross multiply
   3,801.89x = 5,698.17 × 2,159.82
4. Step 4: Simplify right side
   3,801.89x = 12,307,021.53
5. Step 5: Solve for x
   x = 12,307,021.53/3,801.89
6. Step 6: Final answer
   x = 3,237.08