Finding the Fourth Proportional to 2,132.52, 2,942.88 and 1,304.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.52 : 2,942.88 = 1,304.52 : x
2. Step 2: Convert to fraction form
   2,132.52/2,942.88 = 1,304.52/x
3. Step 3: Cross multiply
   2,132.52x = 2,942.88 × 1,304.52
4. Step 4: Simplify right side
   2,132.52x = 3,839,045.82
5. Step 5: Solve for x
   x = 3,839,045.82/2,132.52
6. Step 6: Final answer
   x = 1,800.24