Finding the Fourth Proportional to 1,361.06, 1,877.62 and 801.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361.06 : 1,877.62 = 801.52 : x
2. Step 2: Convert to fraction form
   1,361.06/1,877.62 = 801.52/x
3. Step 3: Cross multiply
   1,361.06x = 1,877.62 × 801.52
4. Step 4: Simplify right side
   1,361.06x = 1,504,949.98
5. Step 5: Solve for x
   x = 1,504,949.98/1,361.06
6. Step 6: Final answer
   x = 1,105.72