Finding the Fourth Proportional to 3,527.96, 4,867.29 and 2,111.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527.96 : 4,867.29 = 2,111.69 : x
2. Step 2: Convert to fraction form
   3,527.96/4,867.29 = 2,111.69/x
3. Step 3: Cross multiply
   3,527.96x = 4,867.29 × 2,111.69
4. Step 4: Simplify right side
   3,527.96x = 10,278,183.28
5. Step 5: Solve for x
   x = 10,278,183.28/3,527.96
6. Step 6: Final answer
   x = 2,913.35