Finding the Fourth Proportional to 13,196.91, 19,796.05 and 3,336.28

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.91 : 19,796.05 = 3,336.28 : x
2. Step 2: Convert to fraction form
   13,196.91/19,796.05 = 3,336.28/x
3. Step 3: Cross multiply
   13,196.91x = 19,796.05 × 3,336.28
4. Step 4: Simplify right side
   13,196.91x = 66,045,050.03
5. Step 5: Solve for x
   x = 66,045,050.03/13,196.91
6. Step 6: Final answer
   x = 5,004.58