Finding the Fourth Proportional to 16,483.84, 24,727.28 and 5,390.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,483.84 : 24,727.28 = 5,390.59 : x
2. Step 2: Convert to fraction form
   16,483.84/24,727.28 = 5,390.59/x
3. Step 3: Cross multiply
   16,483.84x = 24,727.28 × 5,390.59
4. Step 4: Simplify right side
   16,483.84x = 133,294,628.30
5. Step 5: Solve for x
   x = 133,294,628.30/16,483.84
6. Step 6: Final answer
   x = 8,086.38