Finding the Fourth Proportional to 1,412.78, 1,950.41 and 941.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.78 : 1,950.41 = 941.31 : x
2. Step 2: Convert to fraction form
   1,412.78/1,950.41 = 941.31/x
3. Step 3: Cross multiply
   1,412.78x = 1,950.41 × 941.31
4. Step 4: Simplify right side
   1,412.78x = 1,835,942.79
5. Step 5: Solve for x
   x = 1,835,942.79/1,412.78
6. Step 6: Final answer
   x = 1,299.53