Finding the Fourth Proportional to 25,048.38, 34,566.82 and 13,563.40

Step by Step Solution

1. Step 1: Write the proportion equation
   25,048.38 : 34,566.82 = 13,563.40 : x
2. Step 2: Convert to fraction form
   25,048.38/34,566.82 = 13,563.40/x
3. Step 3: Cross multiply
   25,048.38x = 34,566.82 × 13,563.40
4. Step 4: Simplify right side
   25,048.38x = 468,843,606.39
5. Step 5: Solve for x
   x = 468,843,606.39/25,048.38
6. Step 6: Final answer
   x = 18,717.52