Finding the Fourth Proportional to 2,633.34, 3,633.94 and 1,438.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.34 : 3,633.94 = 1,438.33 : x
2. Step 2: Convert to fraction form
   2,633.34/3,633.94 = 1,438.33/x
3. Step 3: Cross multiply
   2,633.34x = 3,633.94 × 1,438.33
4. Step 4: Simplify right side
   2,633.34x = 5,226,804.92
5. Step 5: Solve for x
   x = 5,226,804.92/2,633.34
6. Step 6: Final answer
   x = 1,984.86