Finding the Fourth Proportional to 12,156.96, 16,753.70 and 8,794.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,156.96 : 16,753.70 = 8,794.07 : x
2. Step 2: Convert to fraction form
   12,156.96/16,753.70 = 8,794.07/x
3. Step 3: Cross multiply
   12,156.96x = 16,753.70 × 8,794.07
4. Step 4: Simplify right side
   12,156.96x = 147,333,211.60
5. Step 5: Solve for x
   x = 147,333,211.60/12,156.96
6. Step 6: Final answer
   x = 12,119.24