Finding the Fourth Proportional to 3,719.15, 5,132.00 and 2,226.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.15 : 5,132.00 = 2,226.86 : x
2. Step 2: Convert to fraction form
   3,719.15/5,132.00 = 2,226.86/x
3. Step 3: Cross multiply
   3,719.15x = 5,132.00 × 2,226.86
4. Step 4: Simplify right side
   3,719.15x = 11,428,234.39
5. Step 5: Solve for x
   x = 11,428,234.39/3,719.15
6. Step 6: Final answer
   x = 3,072.81