Finding the Fourth Proportional to 3,158.79, 4,737.86 and 967.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158.79 : 4,737.86 = 967.53 : x
2. Step 2: Convert to fraction form
   3,158.79/4,737.86 = 967.53/x
3. Step 3: Cross multiply
   3,158.79x = 4,737.86 × 967.53
4. Step 4: Simplify right side
   3,158.79x = 4,584,021.69
5. Step 5: Solve for x
   x = 4,584,021.69/3,158.79
6. Step 6: Final answer
   x = 1,451.20