Finding the Fourth Proportional to 2,444.28, 3,373.56 and 1,647.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.28 : 3,373.56 = 1,647.60 : x
2. Step 2: Convert to fraction form
   2,444.28/3,373.56 = 1,647.60/x
3. Step 3: Cross multiply
   2,444.28x = 3,373.56 × 1,647.60
4. Step 4: Simplify right side
   2,444.28x = 5,558,277.46
5. Step 5: Solve for x
   x = 5,558,277.46/2,444.28
6. Step 6: Final answer
   x = 2,273.99