Finding the Fourth Proportional to 25,105.14, 34,648.05 and 13,927.86

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105.14 : 34,648.05 = 13,927.86 : x
2. Step 2: Convert to fraction form
   25,105.14/34,648.05 = 13,927.86/x
3. Step 3: Cross multiply
   25,105.14x = 34,648.05 × 13,927.86
4. Step 4: Simplify right side
   25,105.14x = 482,573,189.67
5. Step 5: Solve for x
   x = 482,573,189.67/25,105.14
6. Step 6: Final answer
   x = 19,222.09