Finding the Fourth Proportional to 25,087.31, 34,622.09 and 16,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,087.31 : 34,622.09 = 16,574.50 : x
2. Step 2: Convert to fraction form
   25,087.31/34,622.09 = 16,574.50/x
3. Step 3: Cross multiply
   25,087.31x = 34,622.09 × 16,574.50
4. Step 4: Simplify right side
   25,087.31x = 573,843,574.72
5. Step 5: Solve for x
   x = 573,843,574.72/25,087.31
6. Step 6: Final answer
   x = 22,873.86