Finding the Fourth Proportional to 2,280.41, 3,142.36 and 1,649.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.41 : 3,142.36 = 1,649.82 : x
2. Step 2: Convert to fraction form
   2,280.41/3,142.36 = 1,649.82/x
3. Step 3: Cross multiply
   2,280.41x = 3,142.36 × 1,649.82
4. Step 4: Simplify right side
   2,280.41x = 5,184,328.38
5. Step 5: Solve for x
   x = 5,184,328.38/2,280.41
6. Step 6: Final answer
   x = 2,273.42