Finding the Fourth Proportional to 16,583.50, 24,887.27 and 12,434.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,583.50 : 24,887.27 = 12,434.68 : x
2. Step 2: Convert to fraction form
   16,583.50/24,887.27 = 12,434.68/x
3. Step 3: Cross multiply
   16,583.50x = 24,887.27 × 12,434.68
4. Step 4: Simplify right side
   16,583.50x = 309,465,090.78
5. Step 5: Solve for x
   x = 309,465,090.78/16,583.50
6. Step 6: Final answer
   x = 18,661.03