Finding the Fourth Proportional to 3,647.73, 5,470.69 and 1,455.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.73 : 5,470.69 = 1,455.27 : x
2. Step 2: Convert to fraction form
   3,647.73/5,470.69 = 1,455.27/x
3. Step 3: Cross multiply
   3,647.73x = 5,470.69 × 1,455.27
4. Step 4: Simplify right side
   3,647.73x = 7,961,309.61
5. Step 5: Solve for x
   x = 7,961,309.61/3,647.73
6. Step 6: Final answer
   x = 2,182.54