Finding the Fourth Proportional to 3,691.05, 5,096.33 and 2,276.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.05 : 5,096.33 = 2,276.67 : x
2. Step 2: Convert to fraction form
   3,691.05/5,096.33 = 2,276.67/x
3. Step 3: Cross multiply
   3,691.05x = 5,096.33 × 2,276.67
4. Step 4: Simplify right side
   3,691.05x = 11,602,690.69
5. Step 5: Solve for x
   x = 11,602,690.69/3,691.05
6. Step 6: Final answer
   x = 3,143.46