Finding the Fourth Proportional to 2,428.37, 3,642.55 and 967.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428.37 : 3,642.55 = 967.53 : x
2. Step 2: Convert to fraction form
   2,428.37/3,642.55 = 967.53/x
3. Step 3: Cross multiply
   2,428.37x = 3,642.55 × 967.53
4. Step 4: Simplify right side
   2,428.37x = 3,524,276.40
5. Step 5: Solve for x
   x = 3,524,276.40/2,428.37
6. Step 6: Final answer
   x = 1,451.29