Finding the Fourth Proportional to 1,473.68, 2,033.71 and 810.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473.68 : 2,033.71 = 810.49 : x
2. Step 2: Convert to fraction form
   1,473.68/2,033.71 = 810.49/x
3. Step 3: Cross multiply
   1,473.68x = 2,033.71 × 810.49
4. Step 4: Simplify right side
   1,473.68x = 1,648,301.62
5. Step 5: Solve for x
   x = 1,648,301.62/1,473.68
6. Step 6: Final answer
   x = 1,118.49