Finding the Fourth Proportional to 3,802.89, 5,699.67 and 2,160.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802.89 : 5,699.67 = 2,160.82 : x
2. Step 2: Convert to fraction form
   3,802.89/5,699.67 = 2,160.82/x
3. Step 3: Cross multiply
   3,802.89x = 5,699.67 × 2,160.82
4. Step 4: Simplify right side
   3,802.89x = 12,315,960.93
5. Step 5: Solve for x
   x = 12,315,960.93/3,802.89
6. Step 6: Final answer
   x = 3,238.58