Finding the Fourth Proportional to 2,327.67, 3,491.98 and 866.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.67 : 3,491.98 = 866.70 : x
2. Step 2: Convert to fraction form
   2,327.67/3,491.98 = 866.70/x
3. Step 3: Cross multiply
   2,327.67x = 3,491.98 × 866.70
4. Step 4: Simplify right side
   2,327.67x = 3,026,496.90
5. Step 5: Solve for x
   x = 3,026,496.90/2,327.67
6. Step 6: Final answer
   x = 1,300.23