Finding the Fourth Proportional to 3,300.75, 4,554.81 and 1,808.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.75 : 4,554.81 = 1,808.69 : x
2. Step 2: Convert to fraction form
   3,300.75/4,554.81 = 1,808.69/x
3. Step 3: Cross multiply
   3,300.75x = 4,554.81 × 1,808.69
4. Step 4: Simplify right side
   3,300.75x = 8,238,216.52
5. Step 5: Solve for x
   x = 8,238,216.52/3,300.75
6. Step 6: Final answer
   x = 2,495.86