Finding the Fourth Proportional to 11,675, 16,105.94 and 7,899.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,675 : 16,105.94 = 7,899.48 : x
2. Step 2: Convert to fraction form
   11,675/16,105.94 = 7,899.48/x
3. Step 3: Cross multiply
   11,675x = 16,105.94 × 7,899.48
4. Step 4: Simplify right side
   11,675x = 127,228,550.91
5. Step 5: Solve for x
   x = 127,228,550.91/11,675
6. Step 6: Final answer
   x = 10,897.52