Finding the Fourth Proportional to 25,315.43, 34,631.69 and 25,208.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,315.43 : 34,631.69 = 25,208.82 : x
2. Step 2: Convert to fraction form
   25,315.43/34,631.69 = 25,208.82/x
3. Step 3: Cross multiply
   25,315.43x = 34,631.69 × 25,208.82
4. Step 4: Simplify right side
   25,315.43x = 873,023,913.46
5. Step 5: Solve for x
   x = 873,023,913.46/25,315.43
6. Step 6: Final answer
   x = 34,485.85