Finding the Fourth Proportional to 1,964.27, 2,942.54 and 1,140.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.27 : 2,942.54 = 1,140.82 : x
2. Step 2: Convert to fraction form
   1,964.27/2,942.54 = 1,140.82/x
3. Step 3: Cross multiply
   1,964.27x = 2,942.54 × 1,140.82
4. Step 4: Simplify right side
   1,964.27x = 3,356,895.42
5. Step 5: Solve for x
   x = 3,356,895.42/1,964.27
6. Step 6: Final answer
   x = 1,708.98