Finding the Fourth Proportional to 8,281.04, 12,423.38 and 2,438.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,281.04 : 12,423.38 = 2,438.10 : x
2. Step 2: Convert to fraction form
   8,281.04/12,423.38 = 2,438.10/x
3. Step 3: Cross multiply
   8,281.04x = 12,423.38 × 2,438.10
4. Step 4: Simplify right side
   8,281.04x = 30,289,430.59
5. Step 5: Solve for x
   x = 30,289,430.59/8,281.04
6. Step 6: Final answer
   x = 3,657.69