Finding the Fourth Proportional to 16,530.05, 24,798.72 and 5,436.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.05 : 24,798.72 = 5,436.29 : x
2. Step 2: Convert to fraction form
   16,530.05/24,798.72 = 5,436.29/x
3. Step 3: Cross multiply
   16,530.05x = 24,798.72 × 5,436.29
4. Step 4: Simplify right side
   16,530.05x = 134,813,033.55
5. Step 5: Solve for x
   x = 134,813,033.55/16,530.05
6. Step 6: Final answer
   x = 8,155.63