Finding the Fourth Proportional to 2,406.95, 3,321.57 and 1,412.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.95 : 3,321.57 = 1,412.04 : x
2. Step 2: Convert to fraction form
   2,406.95/3,321.57 = 1,412.04/x
3. Step 3: Cross multiply
   2,406.95x = 3,321.57 × 1,412.04
4. Step 4: Simplify right side
   2,406.95x = 4,690,189.70
5. Step 5: Solve for x
   x = 4,690,189.70/2,406.95
6. Step 6: Final answer
   x = 1,948.60