Finding the Fourth Proportional to 16,139.76, 24,209.18 and 5,046.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,139.76 : 24,209.18 = 5,046.42 : x
2. Step 2: Convert to fraction form
   16,139.76/24,209.18 = 5,046.42/x
3. Step 3: Cross multiply
   16,139.76x = 24,209.18 × 5,046.42
4. Step 4: Simplify right side
   16,139.76x = 122,169,690.14
5. Step 5: Solve for x
   x = 122,169,690.14/16,139.76
6. Step 6: Final answer
   x = 7,569.49