Finding the Fourth Proportional to 3,335.45, 5,003.63 and 1,144.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,335.45 : 5,003.63 = 1,144.79 : x
2. Step 2: Convert to fraction form
   3,335.45/5,003.63 = 1,144.79/x
3. Step 3: Cross multiply
   3,335.45x = 5,003.63 × 1,144.79
4. Step 4: Simplify right side
   3,335.45x = 5,728,105.59
5. Step 5: Solve for x
   x = 5,728,105.59/3,335.45
6. Step 6: Final answer
   x = 1,717.34