Finding the Fourth Proportional to 16,282.04, 24,421.71 and 5,188.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,282.04 : 24,421.71 = 5,188.28 : x
2. Step 2: Convert to fraction form
   16,282.04/24,421.71 = 5,188.28/x
3. Step 3: Cross multiply
   16,282.04x = 24,421.71 × 5,188.28
4. Step 4: Simplify right side
   16,282.04x = 126,706,669.56
5. Step 5: Solve for x
   x = 126,706,669.56/16,282.04
6. Step 6: Final answer
   x = 7,781.99