Finding the Fourth Proportional to 2,405.46, 3,320.67 and 1,410.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.46 : 3,320.67 = 1,410.42 : x
2. Step 2: Convert to fraction form
   2,405.46/3,320.67 = 1,410.42/x
3. Step 3: Cross multiply
   2,405.46x = 3,320.67 × 1,410.42
4. Step 4: Simplify right side
   2,405.46x = 4,683,539.38
5. Step 5: Solve for x
   x = 4,683,539.38/2,405.46
6. Step 6: Final answer
   x = 1,947.05