Finding the Fourth Proportional to 1,360.82, 1,877.42 and 800.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.82 : 1,877.42 = 800.94 : x
2. Step 2: Convert to fraction form
   1,360.82/1,877.42 = 800.94/x
3. Step 3: Cross multiply
   1,360.82x = 1,877.42 × 800.94
4. Step 4: Simplify right side
   1,360.82x = 1,503,696.77
5. Step 5: Solve for x
   x = 1,503,696.77/1,360.82
6. Step 6: Final answer
   x = 1,105.00