Finding the Fourth Proportional to 1,456.85, 2,009.88 and 897.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.85 : 2,009.88 = 897.48 : x
2. Step 2: Convert to fraction form
   1,456.85/2,009.88 = 897.48/x
3. Step 3: Cross multiply
   1,456.85x = 2,009.88 × 897.48
4. Step 4: Simplify right side
   1,456.85x = 1,803,827.10
5. Step 5: Solve for x
   x = 1,803,827.10/1,456.85
6. Step 6: Final answer
   x = 1,238.17