Finding the Fourth Proportional to 2,450.56, 3,381.68 and 1,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.56 : 3,381.68 = 1,402.72 : x
2. Step 2: Convert to fraction form
   2,450.56/3,381.68 = 1,402.72/x
3. Step 3: Cross multiply
   2,450.56x = 3,381.68 × 1,402.72
4. Step 4: Simplify right side
   2,450.56x = 4,743,550.17
5. Step 5: Solve for x
   x = 4,743,550.17/2,450.56
6. Step 6: Final answer
   x = 1,935.70