Finding the Fourth Proportional to 2,047.95, 2,805.03 and 1,928.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.95 : 2,805.03 = 1,928.28 : x
2. Step 2: Convert to fraction form
   2,047.95/2,805.03 = 1,928.28/x
3. Step 3: Cross multiply
   2,047.95x = 2,805.03 × 1,928.28
4. Step 4: Simplify right side
   2,047.95x = 5,408,883.25
5. Step 5: Solve for x
   x = 5,408,883.25/2,047.95
6. Step 6: Final answer
   x = 2,641.12