Finding the Fourth Proportional to 2,983.37, 4,115.81 and 1,804.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.37 : 4,115.81 = 1,804.61 : x
2. Step 2: Convert to fraction form
   2,983.37/4,115.81 = 1,804.61/x
3. Step 3: Cross multiply
   2,983.37x = 4,115.81 × 1,804.61
4. Step 4: Simplify right side
   2,983.37x = 7,427,446.69
5. Step 5: Solve for x
   x = 7,427,446.69/2,983.37
6. Step 6: Final answer
   x = 2,489.62