Finding the Fourth Proportional to 1,456.69, 2,010.39 and 897.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.69 : 2,010.39 = 897.04 : x
2. Step 2: Convert to fraction form
   1,456.69/2,010.39 = 897.04/x
3. Step 3: Cross multiply
   1,456.69x = 2,010.39 × 897.04
4. Step 4: Simplify right side
   1,456.69x = 1,803,395.76
5. Step 5: Solve for x
   x = 1,803,395.76/1,456.69
6. Step 6: Final answer
   x = 1,238.01