Finding the Fourth Proportional to 25,120.17, 34,628.83 and 19,141.47

Step by Step Solution

1. Step 1: Write the proportion equation
   25,120.17 : 34,628.83 = 19,141.47 : x
2. Step 2: Convert to fraction form
   25,120.17/34,628.83 = 19,141.47/x
3. Step 3: Cross multiply
   25,120.17x = 34,628.83 × 19,141.47
4. Step 4: Simplify right side
   25,120.17x = 662,846,662.73
5. Step 5: Solve for x
   x = 662,846,662.73/25,120.17
6. Step 6: Final answer
   x = 26,387.03