Finding the Fourth Proportional to 2,982.10, 4,114.59 and 1,722.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982.10 : 4,114.59 = 1,722.76 : x
2. Step 2: Convert to fraction form
   2,982.10/4,114.59 = 1,722.76/x
3. Step 3: Cross multiply
   2,982.10x = 4,114.59 × 1,722.76
4. Step 4: Simplify right side
   2,982.10x = 7,088,451.07
5. Step 5: Solve for x
   x = 7,088,451.07/2,982.10
6. Step 6: Final answer
   x = 2,377.00