Finding the Fourth Proportional to 1,292.89, 1,942.01 and 1,046.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292.89 : 1,942.01 = 1,046.38 : x
2. Step 2: Convert to fraction form
   1,292.89/1,942.01 = 1,046.38/x
3. Step 3: Cross multiply
   1,292.89x = 1,942.01 × 1,046.38
4. Step 4: Simplify right side
   1,292.89x = 2,032,080.42
5. Step 5: Solve for x
   x = 2,032,080.42/1,292.89
6. Step 6: Final answer
   x = 1,571.73