Finding the Fourth Proportional to 12,514.56, 18,771.76 and 5,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,514.56 : 18,771.76 = 5,021.50 : x
2. Step 2: Convert to fraction form
   12,514.56/18,771.76 = 5,021.50/x
3. Step 3: Cross multiply
   12,514.56x = 18,771.76 × 5,021.50
4. Step 4: Simplify right side
   12,514.56x = 94,262,392.84
5. Step 5: Solve for x
   x = 94,262,392.84/12,514.56
6. Step 6: Final answer
   x = 7,532.22