Finding the Fourth Proportional to 4,113.96, 5,667.42 and 3,402.84

Step by Step Solution

1. Step 1: Write the proportion equation
   4,113.96 : 5,667.42 = 3,402.84 : x
2. Step 2: Convert to fraction form
   4,113.96/5,667.42 = 3,402.84/x
3. Step 3: Cross multiply
   4,113.96x = 5,667.42 × 3,402.84
4. Step 4: Simplify right side
   4,113.96x = 19,285,323.47
5. Step 5: Solve for x
   x = 19,285,323.47/4,113.96
6. Step 6: Final answer
   x = 4,687.78