Finding the Fourth Proportional to 16,280.75, 24,422.91 and 5,184.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.75 : 24,422.91 = 5,184.83 : x
2. Step 2: Convert to fraction form
   16,280.75/24,422.91 = 5,184.83/x
3. Step 3: Cross multiply
   16,280.75x = 24,422.91 × 5,184.83
4. Step 4: Simplify right side
   16,280.75x = 126,628,697.51
5. Step 5: Solve for x
   x = 126,628,697.51/16,280.75
6. Step 6: Final answer
   x = 7,777.82