Finding the Fourth Proportional to 2,579.06, 3,868.89 and 1,933.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579.06 : 3,868.89 = 1,933.89 : x
2. Step 2: Convert to fraction form
   2,579.06/3,868.89 = 1,933.89/x
3. Step 3: Cross multiply
   2,579.06x = 3,868.89 × 1,933.89
4. Step 4: Simplify right side
   2,579.06x = 7,482,007.68
5. Step 5: Solve for x
   x = 7,482,007.68/2,579.06
6. Step 6: Final answer
   x = 2,901.06