Finding the Fourth Proportional to 2,003.94, 3,009.15 and 1,274.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.94 : 3,009.15 = 1,274.94 : x
2. Step 2: Convert to fraction form
   2,003.94/3,009.15 = 1,274.94/x
3. Step 3: Cross multiply
   2,003.94x = 3,009.15 × 1,274.94
4. Step 4: Simplify right side
   2,003.94x = 3,836,485.70
5. Step 5: Solve for x
   x = 3,836,485.70/2,003.94
6. Step 6: Final answer
   x = 1,914.47