Finding the Fourth Proportional to 2,406.14, 3,320.76 and 1,411.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.14 : 3,320.76 = 1,411.79 : x
2. Step 2: Convert to fraction form
   2,406.14/3,320.76 = 1,411.79/x
3. Step 3: Cross multiply
   2,406.14x = 3,320.76 × 1,411.79
4. Step 4: Simplify right side
   2,406.14x = 4,688,215.76
5. Step 5: Solve for x
   x = 4,688,215.76/2,406.14
6. Step 6: Final answer
   x = 1,948.44