Finding the Fourth Proportional to 2,973.83, 4,103.46 and 1,647.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.83 : 4,103.46 = 1,647.61 : x
2. Step 2: Convert to fraction form
   2,973.83/4,103.46 = 1,647.61/x
3. Step 3: Cross multiply
   2,973.83x = 4,103.46 × 1,647.61
4. Step 4: Simplify right side
   2,973.83x = 6,760,891.47
5. Step 5: Solve for x
   x = 6,760,891.47/2,973.83
6. Step 6: Final answer
   x = 2,273.47