Finding the Fourth Proportional to 5,084.32, 7,629.54 and 2,162.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,084.32 : 7,629.54 = 2,162.61 : x
2. Step 2: Convert to fraction form
   5,084.32/7,629.54 = 2,162.61/x
3. Step 3: Cross multiply
   5,084.32x = 7,629.54 × 2,162.61
4. Step 4: Simplify right side
   5,084.32x = 16,499,708.69
5. Step 5: Solve for x
   x = 16,499,708.69/5,084.32
6. Step 6: Final answer
   x = 3,245.22