Finding the Fourth Proportional to 2,849.59, 3,931.50 and 1,669.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.59 : 3,931.50 = 1,669.83 : x
2. Step 2: Convert to fraction form
   2,849.59/3,931.50 = 1,669.83/x
3. Step 3: Cross multiply
   2,849.59x = 3,931.50 × 1,669.83
4. Step 4: Simplify right side
   2,849.59x = 6,564,936.65
5. Step 5: Solve for x
   x = 6,564,936.65/2,849.59
6. Step 6: Final answer
   x = 2,303.82