Finding the Fourth Proportional to 8,565.82, 12,842.52 and 5,785.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,565.82 : 12,842.52 = 5,785.54 : x
2. Step 2: Convert to fraction form
   8,565.82/12,842.52 = 5,785.54/x
3. Step 3: Cross multiply
   8,565.82x = 12,842.52 × 5,785.54
4. Step 4: Simplify right side
   8,565.82x = 74,300,913.16
5. Step 5: Solve for x
   x = 74,300,913.16/8,565.82
6. Step 6: Final answer
   x = 8,674.12