Finding the Fourth Proportional to 11,994.10, 17,989.50 and 3,229.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,994.10 : 17,989.50 = 3,229.54 : x
2. Step 2: Convert to fraction form
   11,994.10/17,989.50 = 3,229.54/x
3. Step 3: Cross multiply
   11,994.10x = 17,989.50 × 3,229.54
4. Step 4: Simplify right side
   11,994.10x = 58,097,809.83
5. Step 5: Solve for x
   x = 58,097,809.83/11,994.10
6. Step 6: Final answer
   x = 4,843.87