Finding the Fourth Proportional to 5,725.49, 7,892.64 and 3,833.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,725.49 : 7,892.64 = 3,833.73 : x
2. Step 2: Convert to fraction form
   5,725.49/7,892.64 = 3,833.73/x
3. Step 3: Cross multiply
   5,725.49x = 7,892.64 × 3,833.73
4. Step 4: Simplify right side
   5,725.49x = 30,258,250.75
5. Step 5: Solve for x
   x = 30,258,250.75/5,725.49
6. Step 6: Final answer
   x = 5,284.84