Finding the Fourth Proportional to 3,786.40, 5,675.82 and 1,841.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786.40 : 5,675.82 = 1,841.32 : x
2. Step 2: Convert to fraction form
   3,786.40/5,675.82 = 1,841.32/x
3. Step 3: Cross multiply
   3,786.40x = 5,675.82 × 1,841.32
4. Step 4: Simplify right side
   3,786.40x = 10,451,000.88
5. Step 5: Solve for x
   x = 10,451,000.88/3,786.40
6. Step 6: Final answer
   x = 2,760.14