Finding the Fourth Proportional to 2,094.24, 3,141.24 and 861.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.24 : 3,141.24 = 861.34 : x
2. Step 2: Convert to fraction form
   2,094.24/3,141.24 = 861.34/x
3. Step 3: Cross multiply
   2,094.24x = 3,141.24 × 861.34
4. Step 4: Simplify right side
   2,094.24x = 2,705,675.66
5. Step 5: Solve for x
   x = 2,705,675.66/2,094.24
6. Step 6: Final answer
   x = 1,291.96