Finding the Fourth Proportional to 2,796.93, 3,856.82 and 2,400.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.93 : 3,856.82 = 2,400.03 : x
2. Step 2: Convert to fraction form
   2,796.93/3,856.82 = 2,400.03/x
3. Step 3: Cross multiply
   2,796.93x = 3,856.82 × 2,400.03
4. Step 4: Simplify right side
   2,796.93x = 9,256,471.70
5. Step 5: Solve for x
   x = 9,256,471.70/2,796.93
6. Step 6: Final answer
   x = 3,309.51