Finding the Fourth Proportional to 8,256.34, 12,386.55 and 3,326.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,256.34 : 12,386.55 = 3,326.01 : x
2. Step 2: Convert to fraction form
   8,256.34/12,386.55 = 3,326.01/x
3. Step 3: Cross multiply
   8,256.34x = 12,386.55 × 3,326.01
4. Step 4: Simplify right side
   8,256.34x = 41,197,755.19
5. Step 5: Solve for x
   x = 41,197,755.19/8,256.34
6. Step 6: Final answer
   x = 4,989.83