Finding the Fourth Proportional to 3,824.96, 5,738.24 and 1,229.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,824.96 : 5,738.24 = 1,229.72 : x
2. Step 2: Convert to fraction form
   3,824.96/5,738.24 = 1,229.72/x
3. Step 3: Cross multiply
   3,824.96x = 5,738.24 × 1,229.72
4. Step 4: Simplify right side
   3,824.96x = 7,056,402.88
5. Step 5: Solve for x
   x = 7,056,402.88/3,824.96
6. Step 6: Final answer
   x = 1,844.83