Finding the Fourth Proportional to 2,265.52, 3,393.16 and 1,109.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.52 : 3,393.16 = 1,109.04 : x
2. Step 2: Convert to fraction form
   2,265.52/3,393.16 = 1,109.04/x
3. Step 3: Cross multiply
   2,265.52x = 3,393.16 × 1,109.04
4. Step 4: Simplify right side
   2,265.52x = 3,763,150.17
5. Step 5: Solve for x
   x = 3,763,150.17/2,265.52
6. Step 6: Final answer
   x = 1,661.05