Finding the Fourth Proportional to 2,510.01, 3,764.75 and 866.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.01 : 3,764.75 = 866.37 : x
2. Step 2: Convert to fraction form
   2,510.01/3,764.75 = 866.37/x
3. Step 3: Cross multiply
   2,510.01x = 3,764.75 × 866.37
4. Step 4: Simplify right side
   2,510.01x = 3,261,662.13
5. Step 5: Solve for x
   x = 3,261,662.13/2,510.01
6. Step 6: Final answer
   x = 1,299.46