Finding the Fourth Proportional to 5,300.72, 7,967.04 and 4,382.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.72 : 7,967.04 = 4,382.16 : x
2. Step 2: Convert to fraction form
   5,300.72/7,967.04 = 4,382.16/x
3. Step 3: Cross multiply
   5,300.72x = 7,967.04 × 4,382.16
4. Step 4: Simplify right side
   5,300.72x = 34,912,844.01
5. Step 5: Solve for x
   x = 34,912,844.01/5,300.72
6. Step 6: Final answer
   x = 6,586.43