Finding the Fourth Proportional to 2,724.06, 4,082.31 and 1,422.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,724.06 : 4,082.31 = 1,422.93 : x
2. Step 2: Convert to fraction form
   2,724.06/4,082.31 = 1,422.93/x
3. Step 3: Cross multiply
   2,724.06x = 4,082.31 × 1,422.93
4. Step 4: Simplify right side
   2,724.06x = 5,808,841.37
5. Step 5: Solve for x
   x = 5,808,841.37/2,724.06
6. Step 6: Final answer
   x = 2,132.42