Finding the Fourth Proportional to 16,146.59, 24,223.20 and 6,781.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,146.59 : 24,223.20 = 6,781.10 : x
2. Step 2: Convert to fraction form
   16,146.59/24,223.20 = 6,781.10/x
3. Step 3: Cross multiply
   16,146.59x = 24,223.20 × 6,781.10
4. Step 4: Simplify right side
   16,146.59x = 164,259,820.40
5. Step 5: Solve for x
   x = 164,259,820.40/16,146.59
6. Step 6: Final answer
   x = 10,173.04