Finding the Fourth Proportional to 3,784.51, 5,665.83 and 2,399.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784.51 : 5,665.83 = 2,399.41 : x
2. Step 2: Convert to fraction form
   3,784.51/5,665.83 = 2,399.41/x
3. Step 3: Cross multiply
   3,784.51x = 5,665.83 × 2,399.41
4. Step 4: Simplify right side
   3,784.51x = 13,594,649.16
5. Step 5: Solve for x
   x = 13,594,649.16/3,784.51
6. Step 6: Final answer
   x = 3,592.18