Finding the Fourth Proportional to 2,451.56, 3,382.80 and 1,456.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.56 : 3,382.80 = 1,456.47 : x
2. Step 2: Convert to fraction form
   2,451.56/3,382.80 = 1,456.47/x
3. Step 3: Cross multiply
   2,451.56x = 3,382.80 × 1,456.47
4. Step 4: Simplify right side
   2,451.56x = 4,926,946.72
5. Step 5: Solve for x
   x = 4,926,946.72/2,451.56
6. Step 6: Final answer
   x = 2,009.72