Finding the Fourth Proportional to 16,946.69, 23,385.81 and 9,393.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,946.69 : 23,385.81 = 9,393.71 : x
2. Step 2: Convert to fraction form
   16,946.69/23,385.81 = 9,393.71/x
3. Step 3: Cross multiply
   16,946.69x = 23,385.81 × 9,393.71
4. Step 4: Simplify right side
   16,946.69x = 219,679,435.55
5. Step 5: Solve for x
   x = 219,679,435.55/16,946.69
6. Step 6: Final answer
   x = 12,962.97