Finding the Fourth Proportional to 12,514.50, 18,772.38 and 3,749.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,514.50 : 18,772.38 = 3,749.49 : x
2. Step 2: Convert to fraction form
   12,514.50/18,772.38 = 3,749.49/x
3. Step 3: Cross multiply
   12,514.50x = 18,772.38 × 3,749.49
4. Step 4: Simplify right side
   12,514.50x = 70,386,851.09
5. Step 5: Solve for x
   x = 70,386,851.09/12,514.50
6. Step 6: Final answer
   x = 5,624.42