Finding the Fourth Proportional to 2,698.62, 3,723.89 and 1,579.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.62 : 3,723.89 = 1,579.41 : x
2. Step 2: Convert to fraction form
   2,698.62/3,723.89 = 1,579.41/x
3. Step 3: Cross multiply
   2,698.62x = 3,723.89 × 1,579.41
4. Step 4: Simplify right side
   2,698.62x = 5,881,541.21
5. Step 5: Solve for x
   x = 5,881,541.21/2,698.62
6. Step 6: Final answer
   x = 2,179.46