Finding the Fourth Proportional to 2,308.33, 3,181.65 and 1,635.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.33 : 3,181.65 = 1,635.25 : x
2. Step 2: Convert to fraction form
   2,308.33/3,181.65 = 1,635.25/x
3. Step 3: Cross multiply
   2,308.33x = 3,181.65 × 1,635.25
4. Step 4: Simplify right side
   2,308.33x = 5,202,793.16
5. Step 5: Solve for x
   x = 5,202,793.16/2,308.33
6. Step 6: Final answer
   x = 2,253.92