Finding the Fourth Proportional to 2,094.27, 3,141.40 and 860.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.27 : 3,141.40 = 860.81 : x
2. Step 2: Convert to fraction form
   2,094.27/3,141.40 = 860.81/x
3. Step 3: Cross multiply
   2,094.27x = 3,141.40 × 860.81
4. Step 4: Simplify right side
   2,094.27x = 2,704,148.53
5. Step 5: Solve for x
   x = 2,704,148.53/2,094.27
6. Step 6: Final answer
   x = 1,291.21