Finding the Fourth Proportional to 8,162.41, 12,243.72 and 2,319.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,162.41 : 12,243.72 = 2,319.01 : x
2. Step 2: Convert to fraction form
   8,162.41/12,243.72 = 2,319.01/x
3. Step 3: Cross multiply
   8,162.41x = 12,243.72 × 2,319.01
4. Step 4: Simplify right side
   8,162.41x = 28,393,309.12
5. Step 5: Solve for x
   x = 28,393,309.12/8,162.41
6. Step 6: Final answer
   x = 3,478.54