Finding the Fourth Proportional to 1,820.46, 2,514.33 and 1,325.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.46 : 2,514.33 = 1,325.31 : x
2. Step 2: Convert to fraction form
   1,820.46/2,514.33 = 1,325.31/x
3. Step 3: Cross multiply
   1,820.46x = 2,514.33 × 1,325.31
4. Step 4: Simplify right side
   1,820.46x = 3,332,266.69
5. Step 5: Solve for x
   x = 3,332,266.69/1,820.46
6. Step 6: Final answer
   x = 1,830.45