Finding the Fourth Proportional to 16,928.28, 25,379.82 and 5,828.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,928.28 : 25,379.82 = 5,828.04 : x
2. Step 2: Convert to fraction form
   16,928.28/25,379.82 = 5,828.04/x
3. Step 3: Cross multiply
   16,928.28x = 25,379.82 × 5,828.04
4. Step 4: Simplify right side
   16,928.28x = 147,914,606.15
5. Step 5: Solve for x
   x = 147,914,606.15/16,928.28
6. Step 6: Final answer
   x = 8,737.72