Finding the Fourth Proportional to 11,172.72, 16,759.89 and 3,382.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,172.72 : 16,759.89 = 3,382.14 : x
2. Step 2: Convert to fraction form
   11,172.72/16,759.89 = 3,382.14/x
3. Step 3: Cross multiply
   11,172.72x = 16,759.89 × 3,382.14
4. Step 4: Simplify right side
   11,172.72x = 56,684,294.36
5. Step 5: Solve for x
   x = 56,684,294.36/11,172.72
6. Step 6: Final answer
   x = 5,073.46