Finding the Fourth Proportional to 1,362.02, 1,879.00 and 889.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.02 : 1,879.00 = 889.73 : x
2. Step 2: Convert to fraction form
   1,362.02/1,879.00 = 889.73/x
3. Step 3: Cross multiply
   1,362.02x = 1,879.00 × 889.73
4. Step 4: Simplify right side
   1,362.02x = 1,671,808.67
5. Step 5: Solve for x
   x = 1,671,808.67/1,362.02
6. Step 6: Final answer
   x = 1,227.45