Finding the Fourth Proportional to 2,273.82, 3,411.18 and 887.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273.82 : 3,411.18 = 887.10 : x
2. Step 2: Convert to fraction form
   2,273.82/3,411.18 = 887.10/x
3. Step 3: Cross multiply
   2,273.82x = 3,411.18 × 887.10
4. Step 4: Simplify right side
   2,273.82x = 3,026,057.78
5. Step 5: Solve for x
   x = 3,026,057.78/2,273.82
6. Step 6: Final answer
   x = 1,330.83