Finding the Fourth Proportional to 1,659.71, 2,488.61 and 967.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.71 : 2,488.61 = 967.16 : x
2. Step 2: Convert to fraction form
   1,659.71/2,488.61 = 967.16/x
3. Step 3: Cross multiply
   1,659.71x = 2,488.61 × 967.16
4. Step 4: Simplify right side
   1,659.71x = 2,406,866.77
5. Step 5: Solve for x
   x = 2,406,866.77/1,659.71
6. Step 6: Final answer
   x = 1,450.18