Finding the Fourth Proportional to 3,749.89, 5,624.43 and 2,101.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749.89 : 5,624.43 = 2,101.27 : x
2. Step 2: Convert to fraction form
   3,749.89/5,624.43 = 2,101.27/x
3. Step 3: Cross multiply
   3,749.89x = 5,624.43 × 2,101.27
4. Step 4: Simplify right side
   3,749.89x = 11,818,446.03
5. Step 5: Solve for x
   x = 11,818,446.03/3,749.89
6. Step 6: Final answer
   x = 3,151.68