Finding the Fourth Proportional to 25,157.48, 34,715.03 and 13,826.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,157.48 : 34,715.03 = 13,826.82 : x
2. Step 2: Convert to fraction form
   25,157.48/34,715.03 = 13,826.82/x
3. Step 3: Cross multiply
   25,157.48x = 34,715.03 × 13,826.82
4. Step 4: Simplify right side
   25,157.48x = 479,998,401.97
5. Step 5: Solve for x
   x = 479,998,401.97/25,157.48
6. Step 6: Final answer
   x = 19,079.75