Finding the Fourth Proportional to 11,660.56, 17,475.16 and 5,327.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,660.56 : 17,475.16 = 5,327.56 : x
2. Step 2: Convert to fraction form
   11,660.56/17,475.16 = 5,327.56/x
3. Step 3: Cross multiply
   11,660.56x = 17,475.16 × 5,327.56
4. Step 4: Simplify right side
   11,660.56x = 93,099,963.41
5. Step 5: Solve for x
   x = 93,099,963.41/11,660.56
6. Step 6: Final answer
   x = 7,984.18