Finding the Fourth Proportional to 2,360.24, 3,257.20 and 1,298.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.24 : 3,257.20 = 1,298.10 : x
2. Step 2: Convert to fraction form
   2,360.24/3,257.20 = 1,298.10/x
3. Step 3: Cross multiply
   2,360.24x = 3,257.20 × 1,298.10
4. Step 4: Simplify right side
   2,360.24x = 4,228,171.32
5. Step 5: Solve for x
   x = 4,228,171.32/2,360.24
6. Step 6: Final answer
   x = 1,791.42