Finding the Fourth Proportional to 3,674.88, 5,509.76 and 1,944.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.88 : 5,509.76 = 1,944.72 : x
2. Step 2: Convert to fraction form
   3,674.88/5,509.76 = 1,944.72/x
3. Step 3: Cross multiply
   3,674.88x = 5,509.76 × 1,944.72
4. Step 4: Simplify right side
   3,674.88x = 10,714,940.47
5. Step 5: Solve for x
   x = 10,714,940.47/3,674.88
6. Step 6: Final answer
   x = 2,915.73