Finding the Fourth Proportional to 2,983.86, 4,118.04 and 1,804.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.86 : 4,118.04 = 1,804.89 : x
2. Step 2: Convert to fraction form
   2,983.86/4,118.04 = 1,804.89/x
3. Step 3: Cross multiply
   2,983.86x = 4,118.04 × 1,804.89
4. Step 4: Simplify right side
   2,983.86x = 7,432,609.22
5. Step 5: Solve for x
   x = 7,432,609.22/2,983.86
6. Step 6: Final answer
   x = 2,490.94