Finding the Fourth Proportional to 10,789.96, 16,186.96 and 3,771.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.96 : 16,186.96 = 3,771.72 : x
2. Step 2: Convert to fraction form
   10,789.96/16,186.96 = 3,771.72/x
3. Step 3: Cross multiply
   10,789.96x = 16,186.96 × 3,771.72
4. Step 4: Simplify right side
   10,789.96x = 61,052,680.77
5. Step 5: Solve for x
   x = 61,052,680.77/10,789.96
6. Step 6: Final answer
   x = 5,658.29