Finding the Fourth Proportional to 1,790.68, 2,682.72 and 967.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790.68 : 2,682.72 = 967.72 : x
2. Step 2: Convert to fraction form
   1,790.68/2,682.72 = 967.72/x
3. Step 3: Cross multiply
   1,790.68x = 2,682.72 × 967.72
4. Step 4: Simplify right side
   1,790.68x = 2,596,121.80
5. Step 5: Solve for x
   x = 2,596,121.80/1,790.68
6. Step 6: Final answer
   x = 1,449.80