Finding the Fourth Proportional to 11,647.72, 17,474.31 and 3,327.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,647.72 : 17,474.31 = 3,327.86 : x
2. Step 2: Convert to fraction form
   11,647.72/17,474.31 = 3,327.86/x
3. Step 3: Cross multiply
   11,647.72x = 17,474.31 × 3,327.86
4. Step 4: Simplify right side
   11,647.72x = 58,152,057.28
5. Step 5: Solve for x
   x = 58,152,057.28/11,647.72
6. Step 6: Final answer
   x = 4,992.57