Finding the Fourth Proportional to 1,496.09, 2,064.18 and 866.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.09 : 2,064.18 = 866.62 : x
2. Step 2: Convert to fraction form
   1,496.09/2,064.18 = 866.62/x
3. Step 3: Cross multiply
   1,496.09x = 2,064.18 × 866.62
4. Step 4: Simplify right side
   1,496.09x = 1,788,859.67
5. Step 5: Solve for x
   x = 1,788,859.67/1,496.09
6. Step 6: Final answer
   x = 1,195.69