Finding the Fourth Proportional to 3,672.32, 5,067.76 and 2,100.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.32 : 5,067.76 = 2,100.32 : x
2. Step 2: Convert to fraction form
   3,672.32/5,067.76 = 2,100.32/x
3. Step 3: Cross multiply
   3,672.32x = 5,067.76 × 2,100.32
4. Step 4: Simplify right side
   3,672.32x = 10,643,917.68
5. Step 5: Solve for x
   x = 10,643,917.68/3,672.32
6. Step 6: Final answer
   x = 2,898.42