Finding the Fourth Proportional to 2,983.95, 4,118.39 and 1,724.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.95 : 4,118.39 = 1,724.83 : x
2. Step 2: Convert to fraction form
   2,983.95/4,118.39 = 1,724.83/x
3. Step 3: Cross multiply
   2,983.95x = 4,118.39 × 1,724.83
4. Step 4: Simplify right side
   2,983.95x = 7,103,514.00
5. Step 5: Solve for x
   x = 7,103,514.00/2,983.95
6. Step 6: Final answer
   x = 2,380.58