Finding the Fourth Proportional to 10,408.50, 15,610.37 and 3,011.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,408.50 : 15,610.37 = 3,011.31 : x
2. Step 2: Convert to fraction form
   10,408.50/15,610.37 = 3,011.31/x
3. Step 3: Cross multiply
   10,408.50x = 15,610.37 × 3,011.31
4. Step 4: Simplify right side
   10,408.50x = 47,007,648.23
5. Step 5: Solve for x
   x = 47,007,648.23/10,408.50
6. Step 6: Final answer
   x = 4,516.27