Finding the Fourth Proportional to 12,111.11, 16,714.61 and 7,076.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,111.11 : 16,714.61 = 7,076.96 : x
2. Step 2: Convert to fraction form
   12,111.11/16,714.61 = 7,076.96/x
3. Step 3: Cross multiply
   12,111.11x = 16,714.61 × 7,076.96
4. Step 4: Simplify right side
   12,111.11x = 118,288,507.43
5. Step 5: Solve for x
   x = 118,288,507.43/12,111.11
6. Step 6: Final answer
   x = 9,766.95