Finding the Fourth Proportional to 2,182.56, 3,268.80 and 1,562.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.56 : 3,268.80 = 1,562.40 : x
2. Step 2: Convert to fraction form
   2,182.56/3,268.80 = 1,562.40/x
3. Step 3: Cross multiply
   2,182.56x = 3,268.80 × 1,562.40
4. Step 4: Simplify right side
   2,182.56x = 5,107,173.12
5. Step 5: Solve for x
   x = 5,107,173.12/2,182.56
6. Step 6: Final answer
   x = 2,339.99