Finding the Fourth Proportional to 22,584.56, 31,164.32 and 12,512.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,584.56 : 31,164.32 = 12,512.76 : x
2. Step 2: Convert to fraction form
   22,584.56/31,164.32 = 12,512.76/x
3. Step 3: Cross multiply
   22,584.56x = 31,164.32 × 12,512.76
4. Step 4: Simplify right side
   22,584.56x = 389,951,656.72
5. Step 5: Solve for x
   x = 389,951,656.72/22,584.56
6. Step 6: Final answer
   x = 17,266.29