Finding the Fourth Proportional to 2,633.16, 3,633.69 and 1,438.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.16 : 3,633.69 = 1,438.14 : x
2. Step 2: Convert to fraction form
   2,633.16/3,633.69 = 1,438.14/x
3. Step 3: Cross multiply
   2,633.16x = 3,633.69 × 1,438.14
4. Step 4: Simplify right side
   2,633.16x = 5,225,754.94
5. Step 5: Solve for x
   x = 5,225,754.94/2,633.16
6. Step 6: Final answer
   x = 1,984.59