Finding the Fourth Proportional to 16,285.01, 24,429.29 and 5,189.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,285.01 : 24,429.29 = 5,189.09 : x
2. Step 2: Convert to fraction form
   16,285.01/24,429.29 = 5,189.09/x
3. Step 3: Cross multiply
   16,285.01x = 24,429.29 × 5,189.09
4. Step 4: Simplify right side
   16,285.01x = 126,765,758.50
5. Step 5: Solve for x
   x = 126,765,758.50/16,285.01
6. Step 6: Final answer
   x = 7,784.20