Finding the Fourth Proportional to 1,449.69, 2,000.89 and 1,134.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449.69 : 2,000.89 = 1,134.33 : x
2. Step 2: Convert to fraction form
   1,449.69/2,000.89 = 1,134.33/x
3. Step 3: Cross multiply
   1,449.69x = 2,000.89 × 1,134.33
4. Step 4: Simplify right side
   1,449.69x = 2,269,669.55
5. Step 5: Solve for x
   x = 2,269,669.55/1,449.69
6. Step 6: Final answer
   x = 1,565.62