Finding the Fourth Proportional to 12,174.84, 16,796.78 and 8,995.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,174.84 : 16,796.78 = 8,995.80 : x
2. Step 2: Convert to fraction form
   12,174.84/16,796.78 = 8,995.80/x
3. Step 3: Cross multiply
   12,174.84x = 16,796.78 × 8,995.80
4. Step 4: Simplify right side
   12,174.84x = 151,100,473.52
5. Step 5: Solve for x
   x = 151,100,473.52/12,174.84
6. Step 6: Final answer
   x = 12,410.88