Finding the Fourth Proportional to 16,826.58, 25,227.72 and 5,133.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,826.58 : 25,227.72 = 5,133.42 : x
2. Step 2: Convert to fraction form
   16,826.58/25,227.72 = 5,133.42/x
3. Step 3: Cross multiply
   16,826.58x = 25,227.72 × 5,133.42
4. Step 4: Simplify right side
   16,826.58x = 129,504,482.40
5. Step 5: Solve for x
   x = 129,504,482.40/16,826.58
6. Step 6: Final answer
   x = 7,696.42