Finding the Fourth Proportional to 2,745.72, 4,094.82 and 2,690.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.72 : 4,094.82 = 2,690.82 : x
2. Step 2: Convert to fraction form
   2,745.72/4,094.82 = 2,690.82/x
3. Step 3: Cross multiply
   2,745.72x = 4,094.82 × 2,690.82
4. Step 4: Simplify right side
   2,745.72x = 11,018,423.55
5. Step 5: Solve for x
   x = 11,018,423.55/2,745.72
6. Step 6: Final answer
   x = 4,012.95