Finding the Fourth Proportional to 5,241.42, 7,865.37 and 3,851.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,241.42 : 7,865.37 = 3,851.34 : x
2. Step 2: Convert to fraction form
   5,241.42/7,865.37 = 3,851.34/x
3. Step 3: Cross multiply
   5,241.42x = 7,865.37 × 3,851.34
4. Step 4: Simplify right side
   5,241.42x = 30,292,214.10
5. Step 5: Solve for x
   x = 30,292,214.10/5,241.42
6. Step 6: Final answer
   x = 5,779.39