Finding the Fourth Proportional to 2,967.30, 4,451.98 and 1,118.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,967.30 : 4,451.98 = 1,118.95 : x
2. Step 2: Convert to fraction form
   2,967.30/4,451.98 = 1,118.95/x
3. Step 3: Cross multiply
   2,967.30x = 4,451.98 × 1,118.95
4. Step 4: Simplify right side
   2,967.30x = 4,981,533.29
5. Step 5: Solve for x
   x = 4,981,533.29/2,967.30
6. Step 6: Final answer
   x = 1,678.81