Finding the Fourth Proportional to 1,899.39, 2,622.34 and 1,456.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899.39 : 2,622.34 = 1,456.44 : x
2. Step 2: Convert to fraction form
   1,899.39/2,622.34 = 1,456.44/x
3. Step 3: Cross multiply
   1,899.39x = 2,622.34 × 1,456.44
4. Step 4: Simplify right side
   1,899.39x = 3,819,267.76
5. Step 5: Solve for x
   x = 3,819,267.76/1,899.39
6. Step 6: Final answer
   x = 2,010.79