Finding the Fourth Proportional to 2,094.24, 3,142.56 and 1,120.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.24 : 3,142.56 = 1,120.32 : x
2. Step 2: Convert to fraction form
   2,094.24/3,142.56 = 1,120.32/x
3. Step 3: Cross multiply
   2,094.24x = 3,142.56 × 1,120.32
4. Step 4: Simplify right side
   2,094.24x = 3,520,672.82
5. Step 5: Solve for x
   x = 3,520,672.82/2,094.24
6. Step 6: Final answer
   x = 1,681.12