Finding the Fourth Proportional to 2,627.68, 3,626.72 and 1,579.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.68 : 3,626.72 = 1,579.84 : x
2. Step 2: Convert to fraction form
   2,627.68/3,626.72 = 1,579.84/x
3. Step 3: Cross multiply
   2,627.68x = 3,626.72 × 1,579.84
4. Step 4: Simplify right side
   2,627.68x = 5,729,637.32
5. Step 5: Solve for x
   x = 5,729,637.32/2,627.68
6. Step 6: Final answer
   x = 2,180.49