Finding the Fourth Proportional to 2,510.22, 3,765.50 and 867.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.22 : 3,765.50 = 867.92 : x
2. Step 2: Convert to fraction form
   2,510.22/3,765.50 = 867.92/x
3. Step 3: Cross multiply
   2,510.22x = 3,765.50 × 867.92
4. Step 4: Simplify right side
   2,510.22x = 3,268,152.76
5. Step 5: Solve for x
   x = 3,268,152.76/2,510.22
6. Step 6: Final answer
   x = 1,301.94