Finding the Fourth Proportional to 16,485.59, 24,727.61 and 5,390.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,485.59 : 24,727.61 = 5,390.82 : x
2. Step 2: Convert to fraction form
   16,485.59/24,727.61 = 5,390.82/x
3. Step 3: Cross multiply
   16,485.59x = 24,727.61 × 5,390.82
4. Step 4: Simplify right side
   16,485.59x = 133,302,108.02
5. Step 5: Solve for x
   x = 133,302,108.02/16,485.59
6. Step 6: Final answer
   x = 8,085.98