Finding the Fourth Proportional to 2,406.51, 3,321.03 and 1,411.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.51 : 3,321.03 = 1,411.43 : x
2. Step 2: Convert to fraction form
   2,406.51/3,321.03 = 1,411.43/x
3. Step 3: Cross multiply
   2,406.51x = 3,321.03 × 1,411.43
4. Step 4: Simplify right side
   2,406.51x = 4,687,384.77
5. Step 5: Solve for x
   x = 4,687,384.77/2,406.51
6. Step 6: Final answer
   x = 1,947.79