Finding the Fourth Proportional to 2,039.82, 2,814.89 and 1,200.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.82 : 2,814.89 = 1,200.33 : x
2. Step 2: Convert to fraction form
   2,039.82/2,814.89 = 1,200.33/x
3. Step 3: Cross multiply
   2,039.82x = 2,814.89 × 1,200.33
4. Step 4: Simplify right side
   2,039.82x = 3,378,796.91
5. Step 5: Solve for x
   x = 3,378,796.91/2,039.82
6. Step 6: Final answer
   x = 1,656.42