Finding the Fourth Proportional to 2,967.12, 4,451.04 and 1,019.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,967.12 : 4,451.04 = 1,019.76 : x
2. Step 2: Convert to fraction form
   2,967.12/4,451.04 = 1,019.76/x
3. Step 3: Cross multiply
   2,967.12x = 4,451.04 × 1,019.76
4. Step 4: Simplify right side
   2,967.12x = 4,538,992.55
5. Step 5: Solve for x
   x = 4,538,992.55/2,967.12
6. Step 6: Final answer
   x = 1,529.76