Finding the Fourth Proportional to 11,019.69, 16,517.23 and 4,784.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.69 : 16,517.23 = 4,784.92 : x
2. Step 2: Convert to fraction form
   11,019.69/16,517.23 = 4,784.92/x
3. Step 3: Cross multiply
   11,019.69x = 16,517.23 × 4,784.92
4. Step 4: Simplify right side
   11,019.69x = 79,033,570.92
5. Step 5: Solve for x
   x = 79,033,570.92/11,019.69
6. Step 6: Final answer
   x = 7,172.03