Finding the Fourth Proportional to 23,076.96, 31,861.60 and 13,648.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,076.96 : 31,861.60 = 13,648.56 : x
2. Step 2: Convert to fraction form
   23,076.96/31,861.60 = 13,648.56/x
3. Step 3: Cross multiply
   23,076.96x = 31,861.60 × 13,648.56
4. Step 4: Simplify right side
   23,076.96x = 434,864,959.30
5. Step 5: Solve for x
   x = 434,864,959.30/23,076.96
6. Step 6: Final answer
   x = 18,844.12