Finding the Fourth Proportional to 5,863.52, 8,091.37 and 3,210.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,863.52 : 8,091.37 = 3,210.94 : x
2. Step 2: Convert to fraction form
   5,863.52/8,091.37 = 3,210.94/x
3. Step 3: Cross multiply
   5,863.52x = 8,091.37 × 3,210.94
4. Step 4: Simplify right side
   5,863.52x = 25,980,903.59
5. Step 5: Solve for x
   x = 25,980,903.59/5,863.52
6. Step 6: Final answer
   x = 4,430.94