Finding the Fourth Proportional to 5,978.23, 8,971.00 and 5,613.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.23 : 8,971.00 = 5,613.73 : x
2. Step 2: Convert to fraction form
   5,978.23/8,971.00 = 5,613.73/x
3. Step 3: Cross multiply
   5,978.23x = 8,971.00 × 5,613.73
4. Step 4: Simplify right side
   5,978.23x = 50,360,735.37
5. Step 5: Solve for x
   x = 50,360,735.37/5,978.23
6. Step 6: Final answer
   x = 8,424.02