Finding the Fourth Proportional to 16,703.82, 23,050.98 and 9,150.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,703.82 : 23,050.98 = 9,150.30 : x
2. Step 2: Convert to fraction form
   16,703.82/23,050.98 = 9,150.30/x
3. Step 3: Cross multiply
   16,703.82x = 23,050.98 × 9,150.30
4. Step 4: Simplify right side
   16,703.82x = 210,923,382.29
5. Step 5: Solve for x
   x = 210,923,382.29/16,703.82
6. Step 6: Final answer
   x = 12,627.25