Finding the Fourth Proportional to 3,672.52, 5,067.69 and 2,100.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.52 : 5,067.69 = 2,100.71 : x
2. Step 2: Convert to fraction form
   3,672.52/5,067.69 = 2,100.71/x
3. Step 3: Cross multiply
   3,672.52x = 5,067.69 × 2,100.71
4. Step 4: Simplify right side
   3,672.52x = 10,645,747.06
5. Step 5: Solve for x
   x = 10,645,747.06/3,672.52
6. Step 6: Final answer
   x = 2,898.76