Finding the Fourth Proportional to 25,105.56, 34,645.68 and 13,927.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105.56 : 34,645.68 = 13,927.56 : x
2. Step 2: Convert to fraction form
   25,105.56/34,645.68 = 13,927.56/x
3. Step 3: Cross multiply
   25,105.56x = 34,645.68 × 13,927.56
4. Step 4: Simplify right side
   25,105.56x = 482,529,786.94
5. Step 5: Solve for x
   x = 482,529,786.94/25,105.56
6. Step 6: Final answer
   x = 19,220.04