Finding the Fourth Proportional to 5,641.32, 8,456.94 and 3,785.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,641.32 : 8,456.94 = 3,785.16 : x
2. Step 2: Convert to fraction form
   5,641.32/8,456.94 = 3,785.16/x
3. Step 3: Cross multiply
   5,641.32x = 8,456.94 × 3,785.16
4. Step 4: Simplify right side
   5,641.32x = 32,010,871.01
5. Step 5: Solve for x
   x = 32,010,871.01/5,641.32
6. Step 6: Final answer
   x = 5,674.36