Finding the Fourth Proportional to 1,361.04, 1,878.22 and 801.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361.04 : 1,878.22 = 801.52 : x
2. Step 2: Convert to fraction form
   1,361.04/1,878.22 = 801.52/x
3. Step 3: Cross multiply
   1,361.04x = 1,878.22 × 801.52
4. Step 4: Simplify right side
   1,361.04x = 1,505,430.89
5. Step 5: Solve for x
   x = 1,505,430.89/1,361.04
6. Step 6: Final answer
   x = 1,106.09