Finding the Fourth Proportional to 3,775.83, 5,667.21 and 1,928.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,775.83 : 5,667.21 = 1,928.25 : x
2. Step 2: Convert to fraction form
   3,775.83/5,667.21 = 1,928.25/x
3. Step 3: Cross multiply
   3,775.83x = 5,667.21 × 1,928.25
4. Step 4: Simplify right side
   3,775.83x = 10,927,797.68
5. Step 5: Solve for x
   x = 10,927,797.68/3,775.83
6. Step 6: Final answer
   x = 2,894.14