Finding the Fourth Proportional to 2,984.01, 4,118.47 and 1,724.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,984.01 : 4,118.47 = 1,724.89 : x
2. Step 2: Convert to fraction form
   2,984.01/4,118.47 = 1,724.89/x
3. Step 3: Cross multiply
   2,984.01x = 4,118.47 × 1,724.89
4. Step 4: Simplify right side
   2,984.01x = 7,103,907.72
5. Step 5: Solve for x
   x = 7,103,907.72/2,984.01
6. Step 6: Final answer
   x = 2,380.66