Finding the Fourth Proportional to 11,016.19, 16,526.10 and 3,619

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.19 : 16,526.10 = 3,619 : x
2. Step 2: Convert to fraction form
   11,016.19/16,526.10 = 3,619/x
3. Step 3: Cross multiply
   11,016.19x = 16,526.10 × 3,619
4. Step 4: Simplify right side
   11,016.19x = 59,807,955.90
5. Step 5: Solve for x
   x = 59,807,955.90/11,016.19
6. Step 6: Final answer
   x = 5,429.10