Finding the Fourth Proportional to 1,819.35, 2,508.27 and 1,570.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.35 : 2,508.27 = 1,570.14 : x
2. Step 2: Convert to fraction form
   1,819.35/2,508.27 = 1,570.14/x
3. Step 3: Cross multiply
   1,819.35x = 2,508.27 × 1,570.14
4. Step 4: Simplify right side
   1,819.35x = 3,938,335.06
5. Step 5: Solve for x
   x = 3,938,335.06/1,819.35
6. Step 6: Final answer
   x = 2,164.69