Finding the Fourth Proportional to 11,647.80, 17,474.01 and 3,327.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,647.80 : 17,474.01 = 3,327.89 : x
2. Step 2: Convert to fraction form
   11,647.80/17,474.01 = 3,327.89/x
3. Step 3: Cross multiply
   11,647.80x = 17,474.01 × 3,327.89
4. Step 4: Simplify right side
   11,647.80x = 58,151,583.14
5. Step 5: Solve for x
   x = 58,151,583.14/11,647.80
6. Step 6: Final answer
   x = 4,992.49