Finding the Fourth Proportional to 1,974.49, 2,724.71 and 1,090.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.49 : 2,724.71 = 1,090.27 : x
2. Step 2: Convert to fraction form
   1,974.49/2,724.71 = 1,090.27/x
3. Step 3: Cross multiply
   1,974.49x = 2,724.71 × 1,090.27
4. Step 4: Simplify right side
   1,974.49x = 2,970,667.53
5. Step 5: Solve for x
   x = 2,970,667.53/1,974.49
6. Step 6: Final answer
   x = 1,504.53