Finding the Fourth Proportional to 1,361.22, 1,879.50 and 1,204.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361.22 : 1,879.50 = 1,204.02 : x
2. Step 2: Convert to fraction form
   1,361.22/1,879.50 = 1,204.02/x
3. Step 3: Cross multiply
   1,361.22x = 1,879.50 × 1,204.02
4. Step 4: Simplify right side
   1,361.22x = 2,262,955.59
5. Step 5: Solve for x
   x = 2,262,955.59/1,361.22
6. Step 6: Final answer
   x = 1,662.45