Finding the Fourth Proportional to 3,432.15, 5,147.96 and 967.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,432.15 : 5,147.96 = 967.05 : x
2. Step 2: Convert to fraction form
   3,432.15/5,147.96 = 967.05/x
3. Step 3: Cross multiply
   3,432.15x = 5,147.96 × 967.05
4. Step 4: Simplify right side
   3,432.15x = 4,978,329.88
5. Step 5: Solve for x
   x = 4,978,329.88/3,432.15
6. Step 6: Final answer
   x = 1,450.50