Finding the Fourth Proportional to 4,156.42, 5,735.98 and 2,388.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,156.42 : 5,735.98 = 2,388.34 : x
2. Step 2: Convert to fraction form
   4,156.42/5,735.98 = 2,388.34/x
3. Step 3: Cross multiply
   4,156.42x = 5,735.98 × 2,388.34
4. Step 4: Simplify right side
   4,156.42x = 13,699,470.47
5. Step 5: Solve for x
   x = 13,699,470.47/4,156.42
6. Step 6: Final answer
   x = 3,295.98