Finding the Fourth Proportional to 1,822.35, 2,732.18 and 897.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.35 : 2,732.18 = 897.43 : x
2. Step 2: Convert to fraction form
   1,822.35/2,732.18 = 897.43/x
3. Step 3: Cross multiply
   1,822.35x = 2,732.18 × 897.43
4. Step 4: Simplify right side
   1,822.35x = 2,451,939.15
5. Step 5: Solve for x
   x = 2,451,939.15/1,822.35
6. Step 6: Final answer
   x = 1,345.48