Finding the Fourth Proportional to 21,775.47, 30,050.02 and 12,084.83

Step by Step Solution

1. Step 1: Write the proportion equation
   21,775.47 : 30,050.02 = 12,084.83 : x
2. Step 2: Convert to fraction form
   21,775.47/30,050.02 = 12,084.83/x
3. Step 3: Cross multiply
   21,775.47x = 30,050.02 × 12,084.83
4. Step 4: Simplify right side
   21,775.47x = 363,149,383.20
5. Step 5: Solve for x
   x = 363,149,383.20/21,775.47
6. Step 6: Final answer
   x = 16,676.99