Finding the Fourth Proportional to 2,180.37, 3,266.64 and 1,835.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.37 : 3,266.64 = 1,835.85 : x
2. Step 2: Convert to fraction form
   2,180.37/3,266.64 = 1,835.85/x
3. Step 3: Cross multiply
   2,180.37x = 3,266.64 × 1,835.85
4. Step 4: Simplify right side
   2,180.37x = 5,997,061.04
5. Step 5: Solve for x
   x = 5,997,061.04/2,180.37
6. Step 6: Final answer
   x = 2,750.48