Finding the Fourth Proportional to 3,672.73, 5,067.93 and 2,100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.73 : 5,067.93 = 2,100.52 : x
2. Step 2: Convert to fraction form
   3,672.73/5,067.93 = 2,100.52/x
3. Step 3: Cross multiply
   3,672.73x = 5,067.93 × 2,100.52
4. Step 4: Simplify right side
   3,672.73x = 10,645,288.32
5. Step 5: Solve for x
   x = 10,645,288.32/3,672.73
6. Step 6: Final answer
   x = 2,898.47