Finding the Fourth Proportional to 9,162.37, 12,641.97 and 5,182.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.37 : 12,641.97 = 5,182.62 : x
2. Step 2: Convert to fraction form
   9,162.37/12,641.97 = 5,182.62/x
3. Step 3: Cross multiply
   9,162.37x = 12,641.97 × 5,182.62
4. Step 4: Simplify right side
   9,162.37x = 65,518,526.56
5. Step 5: Solve for x
   x = 65,518,526.56/9,162.37
6. Step 6: Final answer
   x = 7,150.83