Finding the Fourth Proportional to 1,002.26, 1,496.56 and 897.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.26 : 1,496.56 = 897.47 : x
2. Step 2: Convert to fraction form
   1,002.26/1,496.56 = 897.47/x
3. Step 3: Cross multiply
   1,002.26x = 1,496.56 × 897.47
4. Step 4: Simplify right side
   1,002.26x = 1,343,111.34
5. Step 5: Solve for x
   x = 1,343,111.34/1,002.26
6. Step 6: Final answer
   x = 1,340.08