Finding the Fourth Proportional to 3,835.92, 5,764.82 and 1,889.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835.92 : 5,764.82 = 1,889.48 : x
2. Step 2: Convert to fraction form
   3,835.92/5,764.82 = 1,889.48/x
3. Step 3: Cross multiply
   3,835.92x = 5,764.82 × 1,889.48
4. Step 4: Simplify right side
   3,835.92x = 10,892,512.09
5. Step 5: Solve for x
   x = 10,892,512.09/3,835.92
6. Step 6: Final answer
   x = 2,839.61