Finding the Fourth Proportional to 3,869.15, 5,795.98 and 1,786.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,869.15 : 5,795.98 = 1,786.34 : x
2. Step 2: Convert to fraction form
   3,869.15/5,795.98 = 1,786.34/x
3. Step 3: Cross multiply
   3,869.15x = 5,795.98 × 1,786.34
4. Step 4: Simplify right side
   3,869.15x = 10,353,557.47
5. Step 5: Solve for x
   x = 10,353,557.47/3,869.15
6. Step 6: Final answer
   x = 2,675.92