Finding the Fourth Proportional to 12,520.22, 18,770.61 and 5,936.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,520.22 : 18,770.61 = 5,936.54 : x
2. Step 2: Convert to fraction form
   12,520.22/18,770.61 = 5,936.54/x
3. Step 3: Cross multiply
   12,520.22x = 18,770.61 × 5,936.54
4. Step 4: Simplify right side
   12,520.22x = 111,432,477.09
5. Step 5: Solve for x
   x = 111,432,477.09/12,520.22
6. Step 6: Final answer
   x = 8,900.20