Finding the Fourth Proportional to 16,319.72, 24,456.69 and 6,947.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,319.72 : 24,456.69 = 6,947.06 : x
2. Step 2: Convert to fraction form
   16,319.72/24,456.69 = 6,947.06/x
3. Step 3: Cross multiply
   16,319.72x = 24,456.69 × 6,947.06
4. Step 4: Simplify right side
   16,319.72x = 169,901,970.55
5. Step 5: Solve for x
   x = 169,901,970.55/16,319.72
6. Step 6: Final answer
   x = 10,410.84