Finding the Fourth Proportional to 5,816.52, 8,021.46 and 4,328.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,816.52 : 8,021.46 = 4,328.16 : x
2. Step 2: Convert to fraction form
   5,816.52/8,021.46 = 4,328.16/x
3. Step 3: Cross multiply
   5,816.52x = 8,021.46 × 4,328.16
4. Step 4: Simplify right side
   5,816.52x = 34,718,162.31
5. Step 5: Solve for x
   x = 34,718,162.31/5,816.52
6. Step 6: Final answer
   x = 5,968.89