Finding the Fourth Proportional to 1,360.26, 1,877.94 and 1,081.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.26 : 1,877.94 = 1,081.62 : x
2. Step 2: Convert to fraction form
   1,360.26/1,877.94 = 1,081.62/x
3. Step 3: Cross multiply
   1,360.26x = 1,877.94 × 1,081.62
4. Step 4: Simplify right side
   1,360.26x = 2,031,217.46
5. Step 5: Solve for x
   x = 2,031,217.46/1,360.26
6. Step 6: Final answer
   x = 1,493.26