Finding the Fourth Proportional to 2,450.72, 3,382.05 and 1,402.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.72 : 3,382.05 = 1,402.79 : x
2. Step 2: Convert to fraction form
   2,450.72/3,382.05 = 1,402.79/x
3. Step 3: Cross multiply
   2,450.72x = 3,382.05 × 1,402.79
4. Step 4: Simplify right side
   2,450.72x = 4,744,289.01
5. Step 5: Solve for x
   x = 4,744,289.01/2,450.72
6. Step 6: Final answer
   x = 1,935.88