Finding the Fourth Proportional to 16,368.72, 24,550.56 and 5,978

Step by Step Solution

1. Step 1: Write the proportion equation
   16,368.72 : 24,550.56 = 5,978 : x
2. Step 2: Convert to fraction form
   16,368.72/24,550.56 = 5,978/x
3. Step 3: Cross multiply
   16,368.72x = 24,550.56 × 5,978
4. Step 4: Simplify right side
   16,368.72x = 146,763,247.68
5. Step 5: Solve for x
   x = 146,763,247.68/16,368.72
6. Step 6: Final answer
   x = 8,966.08