Finding the Fourth Proportional to 7,013.31, 9,677.31 and 4,029.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,013.31 : 9,677.31 = 4,029.27 : x
2. Step 2: Convert to fraction form
   7,013.31/9,677.31 = 4,029.27/x
3. Step 3: Cross multiply
   7,013.31x = 9,677.31 × 4,029.27
4. Step 4: Simplify right side
   7,013.31x = 38,992,494.86
5. Step 5: Solve for x
   x = 38,992,494.86/7,013.31
6. Step 6: Final answer
   x = 5,559.78