Finding the Fourth Proportional to 9,073.29, 13,610.78 and 3,149.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,073.29 : 13,610.78 = 3,149.25 : x
2. Step 2: Convert to fraction form
   9,073.29/13,610.78 = 3,149.25/x
3. Step 3: Cross multiply
   9,073.29x = 13,610.78 × 3,149.25
4. Step 4: Simplify right side
   9,073.29x = 42,863,748.92
5. Step 5: Solve for x
   x = 42,863,748.92/9,073.29
6. Step 6: Final answer
   x = 4,724.17