Finding the Fourth Proportional to 2,379.33, 3,280.95 and 1,634.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.33 : 3,280.95 = 1,634.37 : x
2. Step 2: Convert to fraction form
   2,379.33/3,280.95 = 1,634.37/x
3. Step 3: Cross multiply
   2,379.33x = 3,280.95 × 1,634.37
4. Step 4: Simplify right side
   2,379.33x = 5,362,286.25
5. Step 5: Solve for x
   x = 5,362,286.25/2,379.33
6. Step 6: Final answer
   x = 2,253.70