Finding the Fourth Proportional to 2,806.10, 3,873.39 and 1,924.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,806.10 : 3,873.39 = 1,924.82 : x
2. Step 2: Convert to fraction form
   2,806.10/3,873.39 = 1,924.82/x
3. Step 3: Cross multiply
   2,806.10x = 3,873.39 × 1,924.82
4. Step 4: Simplify right side
   2,806.10x = 7,455,578.54
5. Step 5: Solve for x
   x = 7,455,578.54/2,806.10
6. Step 6: Final answer
   x = 2,656.92