Finding the Fourth Proportional to 22,076.15, 30,457.35 and 12,514.64

Step by Step Solution

1. Step 1: Write the proportion equation
   22,076.15 : 30,457.35 = 12,514.64 : x
2. Step 2: Convert to fraction form
   22,076.15/30,457.35 = 12,514.64/x
3. Step 3: Cross multiply
   22,076.15x = 30,457.35 × 12,514.64
4. Step 4: Simplify right side
   22,076.15x = 381,162,618.32
5. Step 5: Solve for x
   x = 381,162,618.32/22,076.15
6. Step 6: Final answer
   x = 17,265.81