Finding the Fourth Proportional to 16,785.82, 25,179.30 and 5,099

Step by Step Solution

1. Step 1: Write the proportion equation
   16,785.82 : 25,179.30 = 5,099 : x
2. Step 2: Convert to fraction form
   16,785.82/25,179.30 = 5,099/x
3. Step 3: Cross multiply
   16,785.82x = 25,179.30 × 5,099
4. Step 4: Simplify right side
   16,785.82x = 128,389,250.70
5. Step 5: Solve for x
   x = 128,389,250.70/16,785.82
6. Step 6: Final answer
   x = 7,648.67