Finding the Fourth Proportional to 13,182.34, 19,772.04 and 3,321.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,182.34 : 19,772.04 = 3,321.62 : x
2. Step 2: Convert to fraction form
   13,182.34/19,772.04 = 3,321.62/x
3. Step 3: Cross multiply
   13,182.34x = 19,772.04 × 3,321.62
4. Step 4: Simplify right side
   13,182.34x = 65,675,203.50
5. Step 5: Solve for x
   x = 65,675,203.50/13,182.34
6. Step 6: Final answer
   x = 4,982.06