Finding the Fourth Proportional to 16,591.83, 22,889.46 and 10,919.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,591.83 : 22,889.46 = 10,919.28 : x
2. Step 2: Convert to fraction form
   16,591.83/22,889.46 = 10,919.28/x
3. Step 3: Cross multiply
   16,591.83x = 22,889.46 × 10,919.28
4. Step 4: Simplify right side
   16,591.83x = 249,936,422.79
5. Step 5: Solve for x
   x = 249,936,422.79/16,591.83
6. Step 6: Final answer
   x = 15,063.82