Finding the Fourth Proportional to 3,300.31, 4,554.34 and 1,808.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.31 : 4,554.34 = 1,808.18 : x
2. Step 2: Convert to fraction form
   3,300.31/4,554.34 = 1,808.18/x
3. Step 3: Cross multiply
   3,300.31x = 4,554.34 × 1,808.18
4. Step 4: Simplify right side
   3,300.31x = 8,235,039.21
5. Step 5: Solve for x
   x = 8,235,039.21/3,300.31
6. Step 6: Final answer
   x = 2,495.23