Finding the Fourth Proportional to 3,359.88, 5,039.28 and 894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359.88 : 5,039.28 = 894.72 : x
2. Step 2: Convert to fraction form
   3,359.88/5,039.28 = 894.72/x
3. Step 3: Cross multiply
   3,359.88x = 5,039.28 × 894.72
4. Step 4: Simplify right side
   3,359.88x = 4,508,744.60
5. Step 5: Solve for x
   x = 4,508,744.60/3,359.88
6. Step 6: Final answer
   x = 1,341.94