Finding the Fourth Proportional to 16,947.46, 23,388.27 and 9,393.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.46 : 23,388.27 = 9,393.95 : x
2. Step 2: Convert to fraction form
   16,947.46/23,388.27 = 9,393.95/x
3. Step 3: Cross multiply
   16,947.46x = 23,388.27 × 9,393.95
4. Step 4: Simplify right side
   16,947.46x = 219,708,122.03
5. Step 5: Solve for x
   x = 219,708,122.03/16,947.46
6. Step 6: Final answer
   x = 12,964.08