Finding the Fourth Proportional to 34,384.14, 51,581.16 and 13,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,384.14 : 51,581.16 = 13,044.72 : x
2. Step 2: Convert to fraction form
   34,384.14/51,581.16 = 13,044.72/x
3. Step 3: Cross multiply
   34,384.14x = 51,581.16 × 13,044.72
4. Step 4: Simplify right side
   34,384.14x = 672,861,789.48
5. Step 5: Solve for x
   x = 672,861,789.48/34,384.14
6. Step 6: Final answer
   x = 19,568.96