Finding the Fourth Proportional to 2,928.42, 4,041.69 and 1,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,928.42 : 4,041.69 = 1,669.50 : x
2. Step 2: Convert to fraction form
   2,928.42/4,041.69 = 1,669.50/x
3. Step 3: Cross multiply
   2,928.42x = 4,041.69 × 1,669.50
4. Step 4: Simplify right side
   2,928.42x = 6,747,601.46
5. Step 5: Solve for x
   x = 6,747,601.46/2,928.42
6. Step 6: Final answer
   x = 2,304.18