Finding the Fourth Proportional to 1,822.10, 2,731.82 and 897.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.10 : 2,731.82 = 897.41 : x
2. Step 2: Convert to fraction form
   1,822.10/2,731.82 = 897.41/x
3. Step 3: Cross multiply
   1,822.10x = 2,731.82 × 897.41
4. Step 4: Simplify right side
   1,822.10x = 2,451,564.93
5. Step 5: Solve for x
   x = 2,451,564.93/1,822.10
6. Step 6: Final answer
   x = 1,345.46