Finding the Fourth Proportional to 1,361.01, 1,877.82 and 801.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361.01 : 1,877.82 = 801.48 : x
2. Step 2: Convert to fraction form
   1,361.01/1,877.82 = 801.48/x
3. Step 3: Cross multiply
   1,361.01x = 1,877.82 × 801.48
4. Step 4: Simplify right side
   1,361.01x = 1,505,035.17
5. Step 5: Solve for x
   x = 1,505,035.17/1,361.01
6. Step 6: Final answer
   x = 1,105.82