Finding the Fourth Proportional to 1,456.67, 2,010.18 and 897.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.67 : 2,010.18 = 897.13 : x
2. Step 2: Convert to fraction form
   1,456.67/2,010.18 = 897.13/x
3. Step 3: Cross multiply
   1,456.67x = 2,010.18 × 897.13
4. Step 4: Simplify right side
   1,456.67x = 1,803,387.76
5. Step 5: Solve for x
   x = 1,803,387.76/1,456.67
6. Step 6: Final answer
   x = 1,238.02