Finding the Fourth Proportional to 16,951.53, 23,393.31 and 9,397.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,951.53 : 23,393.31 = 9,397.95 : x
2. Step 2: Convert to fraction form
   16,951.53/23,393.31 = 9,397.95/x
3. Step 3: Cross multiply
   16,951.53x = 23,393.31 × 9,397.95
4. Step 4: Simplify right side
   16,951.53x = 219,849,100.54
5. Step 5: Solve for x
   x = 219,849,100.54/16,951.53
6. Step 6: Final answer
   x = 12,969.28