Finding the Fourth Proportional to 1,412.82, 1,949.94 and 889.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.82 : 1,949.94 = 889.02 : x
2. Step 2: Convert to fraction form
   1,412.82/1,949.94 = 889.02/x
3. Step 3: Cross multiply
   1,412.82x = 1,949.94 × 889.02
4. Step 4: Simplify right side
   1,412.82x = 1,733,535.66
5. Step 5: Solve for x
   x = 1,733,535.66/1,412.82
6. Step 6: Final answer
   x = 1,227.00