Finding the Fourth Proportional to 8,404.84, 12,606.86 and 2,079.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404.84 : 12,606.86 = 2,079.69 : x
2. Step 2: Convert to fraction form
   8,404.84/12,606.86 = 2,079.69/x
3. Step 3: Cross multiply
   8,404.84x = 12,606.86 × 2,079.69
4. Step 4: Simplify right side
   8,404.84x = 26,218,395.54
5. Step 5: Solve for x
   x = 26,218,395.54/8,404.84
6. Step 6: Final answer
   x = 3,119.44