Finding the Fourth Proportional to 5,978.72, 8,968.76 and 1,596.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.72 : 8,968.76 = 1,596.36 : x
2. Step 2: Convert to fraction form
   5,978.72/8,968.76 = 1,596.36/x
3. Step 3: Cross multiply
   5,978.72x = 8,968.76 × 1,596.36
4. Step 4: Simplify right side
   5,978.72x = 14,317,369.71
5. Step 5: Solve for x
   x = 14,317,369.71/5,978.72
6. Step 6: Final answer
   x = 2,394.72