Finding the Fourth Proportional to 16,849.76, 25,250.88 and 7,955.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,849.76 : 25,250.88 = 7,955.60 : x
2. Step 2: Convert to fraction form
   16,849.76/25,250.88 = 7,955.60/x
3. Step 3: Cross multiply
   16,849.76x = 25,250.88 × 7,955.60
4. Step 4: Simplify right side
   16,849.76x = 200,885,900.93
5. Step 5: Solve for x
   x = 200,885,900.93/16,849.76
6. Step 6: Final answer
   x = 11,922.18