Finding the Fourth Proportional to 1,361.27, 1,877.37 and 1,176.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361.27 : 1,877.37 = 1,176.59 : x
2. Step 2: Convert to fraction form
   1,361.27/1,877.37 = 1,176.59/x
3. Step 3: Cross multiply
   1,361.27x = 1,877.37 × 1,176.59
4. Step 4: Simplify right side
   1,361.27x = 2,208,894.77
5. Step 5: Solve for x
   x = 2,208,894.77/1,361.27
6. Step 6: Final answer
   x = 1,622.67