Finding the Fourth Proportional to 16,262.56, 24,388.72 and 5,316

Step by Step Solution

1. Step 1: Write the proportion equation
   16,262.56 : 24,388.72 = 5,316 : x
2. Step 2: Convert to fraction form
   16,262.56/24,388.72 = 5,316/x
3. Step 3: Cross multiply
   16,262.56x = 24,388.72 × 5,316
4. Step 4: Simplify right side
   16,262.56x = 129,650,435.52
5. Step 5: Solve for x
   x = 129,650,435.52/16,262.56
6. Step 6: Final answer
   x = 7,972.33