Finding the Fourth Proportional to 8,350.58, 12,476.78 and 8,059.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,350.58 : 12,476.78 = 8,059.86 : x
2. Step 2: Convert to fraction form
   8,350.58/12,476.78 = 8,059.86/x
3. Step 3: Cross multiply
   8,350.58x = 12,476.78 × 8,059.86
4. Step 4: Simplify right side
   8,350.58x = 100,561,059.75
5. Step 5: Solve for x
   x = 100,561,059.75/8,350.58
6. Step 6: Final answer
   x = 12,042.41