Finding the Fourth Proportional to 2,360.53, 3,257.54 and 1,298.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.53 : 3,257.54 = 1,298.31 : x
2. Step 2: Convert to fraction form
   2,360.53/3,257.54 = 1,298.31/x
3. Step 3: Cross multiply
   2,360.53x = 3,257.54 × 1,298.31
4. Step 4: Simplify right side
   2,360.53x = 4,229,296.76
5. Step 5: Solve for x
   x = 4,229,296.76/2,360.53
6. Step 6: Final answer
   x = 1,791.67