Finding the Fourth Proportional to 1,412.06, 1,949.32 and 940.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.06 : 1,949.32 = 940.74 : x
2. Step 2: Convert to fraction form
   1,412.06/1,949.32 = 940.74/x
3. Step 3: Cross multiply
   1,412.06x = 1,949.32 × 940.74
4. Step 4: Simplify right side
   1,412.06x = 1,833,800.94
5. Step 5: Solve for x
   x = 1,833,800.94/1,412.06
6. Step 6: Final answer
   x = 1,298.68