Finding the Fourth Proportional to 25,007.01, 34,493.42 and 16,040.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,007.01 : 34,493.42 = 16,040.31 : x
2. Step 2: Convert to fraction form
   25,007.01/34,493.42 = 16,040.31/x
3. Step 3: Cross multiply
   25,007.01x = 34,493.42 × 16,040.31
4. Step 4: Simplify right side
   25,007.01x = 553,285,069.56
5. Step 5: Solve for x
   x = 553,285,069.56/25,007.01
6. Step 6: Final answer
   x = 22,125.20