Finding the Fourth Proportional to 2,360.82, 3,257.82 and 1,312.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.82 : 3,257.82 = 1,312.98 : x
2. Step 2: Convert to fraction form
   2,360.82/3,257.82 = 1,312.98/x
3. Step 3: Cross multiply
   2,360.82x = 3,257.82 × 1,312.98
4. Step 4: Simplify right side
   2,360.82x = 4,277,452.50
5. Step 5: Solve for x
   x = 4,277,452.50/2,360.82
6. Step 6: Final answer
   x = 1,811.85