Finding the Fourth Proportional to 2,380.08, 3,283.89 and 1,634.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.08 : 3,283.89 = 1,634.28 : x
2. Step 2: Convert to fraction form
   2,380.08/3,283.89 = 1,634.28/x
3. Step 3: Cross multiply
   2,380.08x = 3,283.89 × 1,634.28
4. Step 4: Simplify right side
   2,380.08x = 5,366,795.75
5. Step 5: Solve for x
   x = 5,366,795.75/2,380.08
6. Step 6: Final answer
   x = 2,254.88