Finding the Fourth Proportional to 16,506.89, 22,749.76 and 12,023.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,506.89 : 22,749.76 = 12,023.54 : x
2. Step 2: Convert to fraction form
   16,506.89/22,749.76 = 12,023.54/x
3. Step 3: Cross multiply
   16,506.89x = 22,749.76 × 12,023.54
4. Step 4: Simplify right side
   16,506.89x = 273,532,649.35
5. Step 5: Solve for x
   x = 273,532,649.35/16,506.89
6. Step 6: Final answer
   x = 16,570.82