Finding the Fourth Proportional to 1,419.35, 1,946.48 and 1,360.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419.35 : 1,946.48 = 1,360.22 : x
2. Step 2: Convert to fraction form
   1,419.35/1,946.48 = 1,360.22/x
3. Step 3: Cross multiply
   1,419.35x = 1,946.48 × 1,360.22
4. Step 4: Simplify right side
   1,419.35x = 2,647,641.03
5. Step 5: Solve for x
   x = 2,647,641.03/1,419.35
6. Step 6: Final answer
   x = 1,865.39