Finding the Fourth Proportional to 3,564.58, 5,345.93 and 1,065.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564.58 : 5,345.93 = 1,065.18 : x
2. Step 2: Convert to fraction form
   3,564.58/5,345.93 = 1,065.18/x
3. Step 3: Cross multiply
   3,564.58x = 5,345.93 × 1,065.18
4. Step 4: Simplify right side
   3,564.58x = 5,694,377.72
5. Step 5: Solve for x
   x = 5,694,377.72/3,564.58
6. Step 6: Final answer
   x = 1,597.49