Finding the Fourth Proportional to 1,412.78, 1,950.45 and 941.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.78 : 1,950.45 = 941.34 : x
2. Step 2: Convert to fraction form
   1,412.78/1,950.45 = 941.34/x
3. Step 3: Cross multiply
   1,412.78x = 1,950.45 × 941.34
4. Step 4: Simplify right side
   1,412.78x = 1,836,036.60
5. Step 5: Solve for x
   x = 1,836,036.60/1,412.78
6. Step 6: Final answer
   x = 1,299.60