Finding the Fourth Proportional to 3,434.33, 4,735.81 and 2,938.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434.33 : 4,735.81 = 2,938.61 : x
2. Step 2: Convert to fraction form
   3,434.33/4,735.81 = 2,938.61/x
3. Step 3: Cross multiply
   3,434.33x = 4,735.81 × 2,938.61
4. Step 4: Simplify right side
   3,434.33x = 13,916,667.60
5. Step 5: Solve for x
   x = 13,916,667.60/3,434.33
6. Step 6: Final answer
   x = 4,052.23