Finding the Fourth Proportional to 8,141.64, 12,203.49 and 5,327.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,141.64 : 12,203.49 = 5,327.10 : x
2. Step 2: Convert to fraction form
   8,141.64/12,203.49 = 5,327.10/x
3. Step 3: Cross multiply
   8,141.64x = 12,203.49 × 5,327.10
4. Step 4: Simplify right side
   8,141.64x = 65,009,150.56
5. Step 5: Solve for x
   x = 65,009,150.56/8,141.64
6. Step 6: Final answer
   x = 7,984.77