Finding the Fourth Proportional to 1,424.10, 1,964.89 and 1,325.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.10 : 1,964.89 = 1,325.00 : x
2. Step 2: Convert to fraction form
   1,424.10/1,964.89 = 1,325.00/x
3. Step 3: Cross multiply
   1,424.10x = 1,964.89 × 1,325.00
4. Step 4: Simplify right side
   1,424.10x = 2,603,484.16
5. Step 5: Solve for x
   x = 2,603,484.16/1,424.10
6. Step 6: Final answer
   x = 1,828.16