Finding the Fourth Proportional to 2,983.49, 4,475.33 and 1,109.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.49 : 4,475.33 = 1,109.87 : x
2. Step 2: Convert to fraction form
   2,983.49/4,475.33 = 1,109.87/x
3. Step 3: Cross multiply
   2,983.49x = 4,475.33 × 1,109.87
4. Step 4: Simplify right side
   2,983.49x = 4,967,034.51
5. Step 5: Solve for x
   x = 4,967,034.51/2,983.49
6. Step 6: Final answer
   x = 1,664.84