Finding the Fourth Proportional to 2,773.98, 3,828.42 and 1,579.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.98 : 3,828.42 = 1,579.32 : x
2. Step 2: Convert to fraction form
   2,773.98/3,828.42 = 1,579.32/x
3. Step 3: Cross multiply
   2,773.98x = 3,828.42 × 1,579.32
4. Step 4: Simplify right side
   2,773.98x = 6,046,300.27
5. Step 5: Solve for x
   x = 6,046,300.27/2,773.98
6. Step 6: Final answer
   x = 2,179.65