Finding the Fourth Proportional to 16,946.62, 23,385.69 and 9,776.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,946.62 : 23,385.69 = 9,776.83 : x
2. Step 2: Convert to fraction form
   16,946.62/23,385.69 = 9,776.83/x
3. Step 3: Cross multiply
   16,946.62x = 23,385.69 × 9,776.83
4. Step 4: Simplify right side
   16,946.62x = 228,637,915.56
5. Step 5: Solve for x
   x = 228,637,915.56/16,946.62
6. Step 6: Final answer
   x = 13,491.65