Finding the Fourth Proportional to 2,233.69, 3,349.19 and 1,064.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.69 : 3,349.19 = 1,064.05 : x
2. Step 2: Convert to fraction form
   2,233.69/3,349.19 = 1,064.05/x
3. Step 3: Cross multiply
   2,233.69x = 3,349.19 × 1,064.05
4. Step 4: Simplify right side
   2,233.69x = 3,563,700.30
5. Step 5: Solve for x
   x = 3,563,700.30/2,233.69
6. Step 6: Final answer
   x = 1,595.43