Finding the Fourth Proportional to 1,407.27, 1,942.35 and 941.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407.27 : 1,942.35 = 941.25 : x
2. Step 2: Convert to fraction form
   1,407.27/1,942.35 = 941.25/x
3. Step 3: Cross multiply
   1,407.27x = 1,942.35 × 941.25
4. Step 4: Simplify right side
   1,407.27x = 1,828,236.94
5. Step 5: Solve for x
   x = 1,828,236.94/1,407.27
6. Step 6: Final answer
   x = 1,299.14