Finding the Fourth Proportional to 16,139.17, 24,199.37 and 6,266.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,139.17 : 24,199.37 = 6,266.89 : x
2. Step 2: Convert to fraction form
   16,139.17/24,199.37 = 6,266.89/x
3. Step 3: Cross multiply
   16,139.17x = 24,199.37 × 6,266.89
4. Step 4: Simplify right side
   16,139.17x = 151,654,789.86
5. Step 5: Solve for x
   x = 151,654,789.86/16,139.17
6. Step 6: Final answer
   x = 9,396.69