Finding the Fourth Proportional to 2,238.45, 3,353.16 and 1,069.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.45 : 3,353.16 = 1,069.59 : x
2. Step 2: Convert to fraction form
   2,238.45/3,353.16 = 1,069.59/x
3. Step 3: Cross multiply
   2,238.45x = 3,353.16 × 1,069.59
4. Step 4: Simplify right side
   2,238.45x = 3,586,506.40
5. Step 5: Solve for x
   x = 3,586,506.40/2,238.45
6. Step 6: Final answer
   x = 1,602.23