Finding the Fourth Proportional to 2,016.97, 3,009.08 and 1,907.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.97 : 3,009.08 = 1,907.98 : x
2. Step 2: Convert to fraction form
   2,016.97/3,009.08 = 1,907.98/x
3. Step 3: Cross multiply
   2,016.97x = 3,009.08 × 1,907.98
4. Step 4: Simplify right side
   2,016.97x = 5,741,254.92
5. Step 5: Solve for x
   x = 5,741,254.92/2,016.97
6. Step 6: Final answer
   x = 2,846.48