Finding the Fourth Proportional to 11,016.44, 16,526.48 and 3,619.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.44 : 16,526.48 = 3,619.26 : x
2. Step 2: Convert to fraction form
   11,016.44/16,526.48 = 3,619.26/x
3. Step 3: Cross multiply
   11,016.44x = 16,526.48 × 3,619.26
4. Step 4: Simplify right side
   11,016.44x = 59,813,609.91
5. Step 5: Solve for x
   x = 59,813,609.91/11,016.44
6. Step 6: Final answer
   x = 5,429.49