Finding the Fourth Proportional to 1,568.04, 2,363.61 and 1,436.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568.04 : 2,363.61 = 1,436.58 : x
2. Step 2: Convert to fraction form
   1,568.04/2,363.61 = 1,436.58/x
3. Step 3: Cross multiply
   1,568.04x = 2,363.61 × 1,436.58
4. Step 4: Simplify right side
   1,568.04x = 3,395,514.85
5. Step 5: Solve for x
   x = 3,395,514.85/1,568.04
6. Step 6: Final answer
   x = 2,165.45