Finding the Fourth Proportional to 17,508.69, 26,267.72 and 7,648.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,508.69 : 26,267.72 = 7,648.77 : x
2. Step 2: Convert to fraction form
   17,508.69/26,267.72 = 7,648.77/x
3. Step 3: Cross multiply
   17,508.69x = 26,267.72 × 7,648.77
4. Step 4: Simplify right side
   17,508.69x = 200,915,710.46
5. Step 5: Solve for x
   x = 200,915,710.46/17,508.69
6. Step 6: Final answer
   x = 11,475.20