Finding the Fourth Proportional to 17,069.92, 25,595.76 and 7,828

Step by Step Solution

1. Step 1: Write the proportion equation
   17,069.92 : 25,595.76 = 7,828 : x
2. Step 2: Convert to fraction form
   17,069.92/25,595.76 = 7,828/x
3. Step 3: Cross multiply
   17,069.92x = 25,595.76 × 7,828
4. Step 4: Simplify right side
   17,069.92x = 200,363,609.28
5. Step 5: Solve for x
   x = 200,363,609.28/17,069.92
6. Step 6: Final answer
   x = 11,737.82