Finding the Fourth Proportional to 2,274.92, 3,410.87 and 888.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.92 : 3,410.87 = 888.38 : x
2. Step 2: Convert to fraction form
   2,274.92/3,410.87 = 888.38/x
3. Step 3: Cross multiply
   2,274.92x = 3,410.87 × 888.38
4. Step 4: Simplify right side
   2,274.92x = 3,030,152.78
5. Step 5: Solve for x
   x = 3,030,152.78/2,274.92
6. Step 6: Final answer
   x = 1,331.99