Finding the Fourth Proportional to 2,410.06, 3,615.33 and 870.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.06 : 3,615.33 = 870.94 : x
2. Step 2: Convert to fraction form
   2,410.06/3,615.33 = 870.94/x
3. Step 3: Cross multiply
   2,410.06x = 3,615.33 × 870.94
4. Step 4: Simplify right side
   2,410.06x = 3,148,735.51
5. Step 5: Solve for x
   x = 3,148,735.51/2,410.06
6. Step 6: Final answer
   x = 1,306.50