Finding the Fourth Proportional to 2,450.67, 3,381.96 and 1,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.67 : 3,381.96 = 1,402.72 : x
2. Step 2: Convert to fraction form
   2,450.67/3,381.96 = 1,402.72/x
3. Step 3: Cross multiply
   2,450.67x = 3,381.96 × 1,402.72
4. Step 4: Simplify right side
   2,450.67x = 4,743,942.93
5. Step 5: Solve for x
   x = 4,743,942.93/2,450.67
6. Step 6: Final answer
   x = 1,935.77