Finding the Fourth Proportional to 11,672.75, 16,103.25 and 7,894.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,672.75 : 16,103.25 = 7,894.52 : x
2. Step 2: Convert to fraction form
   11,672.75/16,103.25 = 7,894.52/x
3. Step 3: Cross multiply
   11,672.75x = 16,103.25 × 7,894.52
4. Step 4: Simplify right side
   11,672.75x = 127,127,348.67
5. Step 5: Solve for x
   x = 127,127,348.67/11,672.75
6. Step 6: Final answer
   x = 10,890.96