Finding the Fourth Proportional to 12,056.50, 18,082.69 and 3,289.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.50 : 18,082.69 = 3,289.36 : x
2. Step 2: Convert to fraction form
   12,056.50/18,082.69 = 3,289.36/x
3. Step 3: Cross multiply
   12,056.50x = 18,082.69 × 3,289.36
4. Step 4: Simplify right side
   12,056.50x = 59,480,476.16
5. Step 5: Solve for x
   x = 59,480,476.16/12,056.50
6. Step 6: Final answer
   x = 4,933.48