Finding the Fourth Proportional to 16,890.66, 23,300.06 and 10,179

Step by Step Solution

1. Step 1: Write the proportion equation
   16,890.66 : 23,300.06 = 10,179 : x
2. Step 2: Convert to fraction form
   16,890.66/23,300.06 = 10,179/x
3. Step 3: Cross multiply
   16,890.66x = 23,300.06 × 10,179
4. Step 4: Simplify right side
   16,890.66x = 237,171,259.85
5. Step 5: Solve for x
   x = 237,171,259.85/16,890.66
6. Step 6: Final answer
   x = 14,041.56