Finding the Fourth Proportional to 2,644.71, 3,963.17 and 1,473.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.71 : 3,963.17 = 1,473.10 : x
2. Step 2: Convert to fraction form
   2,644.71/3,963.17 = 1,473.10/x
3. Step 3: Cross multiply
   2,644.71x = 3,963.17 × 1,473.10
4. Step 4: Simplify right side
   2,644.71x = 5,838,128.45
5. Step 5: Solve for x
   x = 5,838,128.45/2,644.71
6. Step 6: Final answer
   x = 2,207.47