Finding the Fourth Proportional to 8,326.56, 12,407.59 and 8,062.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,326.56 : 12,407.59 = 8,062.32 : x
2. Step 2: Convert to fraction form
   8,326.56/12,407.59 = 8,062.32/x
3. Step 3: Cross multiply
   8,326.56x = 12,407.59 × 8,062.32
4. Step 4: Simplify right side
   8,326.56x = 100,033,961.01
5. Step 5: Solve for x
   x = 100,033,961.01/8,326.56
6. Step 6: Final answer
   x = 12,013.84