Finding the Fourth Proportional to 2,844.79, 3,928.28 and 1,784.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,844.79 : 3,928.28 = 1,784.37 : x
2. Step 2: Convert to fraction form
   2,844.79/3,928.28 = 1,784.37/x
3. Step 3: Cross multiply
   2,844.79x = 3,928.28 × 1,784.37
4. Step 4: Simplify right side
   2,844.79x = 7,009,496.06
5. Step 5: Solve for x
   x = 7,009,496.06/2,844.79
6. Step 6: Final answer
   x = 2,463.98