Finding the Fourth Proportional to 2,463.40, 3,688.52 and 1,967.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.40 : 3,688.52 = 1,967.46 : x
2. Step 2: Convert to fraction form
   2,463.40/3,688.52 = 1,967.46/x
3. Step 3: Cross multiply
   2,463.40x = 3,688.52 × 1,967.46
4. Step 4: Simplify right side
   2,463.40x = 7,257,015.56
5. Step 5: Solve for x
   x = 7,257,015.56/2,463.40
6. Step 6: Final answer
   x = 2,945.93