Finding the Fourth Proportional to 8,404.38, 11,597.22 and 4,867.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404.38 : 11,597.22 = 4,867.80 : x
2. Step 2: Convert to fraction form
   8,404.38/11,597.22 = 4,867.80/x
3. Step 3: Cross multiply
   8,404.38x = 11,597.22 × 4,867.80
4. Step 4: Simplify right side
   8,404.38x = 56,452,947.52
5. Step 5: Solve for x
   x = 56,452,947.52/8,404.38
6. Step 6: Final answer
   x = 6,717.09