Finding the Fourth Proportional to 2,573.32, 3,856.39 and 1,446.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.32 : 3,856.39 = 1,446.58 : x
2. Step 2: Convert to fraction form
   2,573.32/3,856.39 = 1,446.58/x
3. Step 3: Cross multiply
   2,573.32x = 3,856.39 × 1,446.58
4. Step 4: Simplify right side
   2,573.32x = 5,578,576.65
5. Step 5: Solve for x
   x = 5,578,576.65/2,573.32
6. Step 6: Final answer
   x = 2,167.85