Finding the Fourth Proportional to 8,270.19, 12,406.50 and 2,426.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,270.19 : 12,406.50 = 2,426.04 : x
2. Step 2: Convert to fraction form
   8,270.19/12,406.50 = 2,426.04/x
3. Step 3: Cross multiply
   8,270.19x = 12,406.50 × 2,426.04
4. Step 4: Simplify right side
   8,270.19x = 30,098,665.26
5. Step 5: Solve for x
   x = 30,098,665.26/8,270.19
6. Step 6: Final answer
   x = 3,639.42