Finding the Fourth Proportional to 2,069.39, 3,100.48 and 1,724.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.39 : 3,100.48 = 1,724.94 : x
2. Step 2: Convert to fraction form
   2,069.39/3,100.48 = 1,724.94/x
3. Step 3: Cross multiply
   2,069.39x = 3,100.48 × 1,724.94
4. Step 4: Simplify right side
   2,069.39x = 5,348,137.66
5. Step 5: Solve for x
   x = 5,348,137.66/2,069.39
6. Step 6: Final answer
   x = 2,584.40