Finding the Fourth Proportional to 1,964.51, 2,942.91 and 1,141.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.51 : 2,942.91 = 1,141.06 : x
2. Step 2: Convert to fraction form
   1,964.51/2,942.91 = 1,141.06/x
3. Step 3: Cross multiply
   1,964.51x = 2,942.91 × 1,141.06
4. Step 4: Simplify right side
   1,964.51x = 3,358,036.88
5. Step 5: Solve for x
   x = 3,358,036.88/1,964.51
6. Step 6: Final answer
   x = 1,709.35