Finding the Fourth Proportional to 3,003.73, 4,504.56 and 1,224.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.73 : 4,504.56 = 1,224.75 : x
2. Step 2: Convert to fraction form
   3,003.73/4,504.56 = 1,224.75/x
3. Step 3: Cross multiply
   3,003.73x = 4,504.56 × 1,224.75
4. Step 4: Simplify right side
   3,003.73x = 5,516,959.86
5. Step 5: Solve for x
   x = 5,516,959.86/3,003.73
6. Step 6: Final answer
   x = 1,836.70