Finding the Fourth Proportional to 6,429.39, 9,637.33 and 3,137.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.39 : 9,637.33 = 3,137.96 : x
2. Step 2: Convert to fraction form
   6,429.39/9,637.33 = 3,137.96/x
3. Step 3: Cross multiply
   6,429.39x = 9,637.33 × 3,137.96
4. Step 4: Simplify right side
   6,429.39x = 30,241,556.05
5. Step 5: Solve for x
   x = 30,241,556.05/6,429.39
6. Step 6: Final answer
   x = 4,703.64