Finding the Fourth Proportional to 2,983.10, 4,116.57 and 1,656.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.10 : 4,116.57 = 1,656.89 : x
2. Step 2: Convert to fraction form
   2,983.10/4,116.57 = 1,656.89/x
3. Step 3: Cross multiply
   2,983.10x = 4,116.57 × 1,656.89
4. Step 4: Simplify right side
   2,983.10x = 6,820,711.89
5. Step 5: Solve for x
   x = 6,820,711.89/2,983.10
6. Step 6: Final answer
   x = 2,286.45