Finding the Fourth Proportional to 16,077.78, 24,119.10 and 5,688.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,077.78 : 24,119.10 = 5,688.72 : x
2. Step 2: Convert to fraction form
   16,077.78/24,119.10 = 5,688.72/x
3. Step 3: Cross multiply
   16,077.78x = 24,119.10 × 5,688.72
4. Step 4: Simplify right side
   16,077.78x = 137,206,806.55
5. Step 5: Solve for x
   x = 137,206,806.55/16,077.78
6. Step 6: Final answer
   x = 8,533.94