Finding the Fourth Proportional to 1,485.25, 2,044.96 and 1,308.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485.25 : 2,044.96 = 1,308.09 : x
2. Step 2: Convert to fraction form
   1,485.25/2,044.96 = 1,308.09/x
3. Step 3: Cross multiply
   1,485.25x = 2,044.96 × 1,308.09
4. Step 4: Simplify right side
   1,485.25x = 2,674,991.73
5. Step 5: Solve for x
   x = 2,674,991.73/1,485.25
6. Step 6: Final answer
   x = 1,801.04