Finding the Fourth Proportional to 1,348.34, 2,022.89 and 1,219.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.34 : 2,022.89 = 1,219.82 : x
2. Step 2: Convert to fraction form
   1,348.34/2,022.89 = 1,219.82/x
3. Step 3: Cross multiply
   1,348.34x = 2,022.89 × 1,219.82
4. Step 4: Simplify right side
   1,348.34x = 2,467,561.68
5. Step 5: Solve for x
   x = 2,467,561.68/1,348.34
6. Step 6: Final answer
   x = 1,830.07