Finding the Fourth Proportional to 25,143.82, 34,693.31 and 16,190.08

Step by Step Solution

1. Step 1: Write the proportion equation
   25,143.82 : 34,693.31 = 16,190.08 : x
2. Step 2: Convert to fraction form
   25,143.82/34,693.31 = 16,190.08/x
3. Step 3: Cross multiply
   25,143.82x = 34,693.31 × 16,190.08
4. Step 4: Simplify right side
   25,143.82x = 561,687,418.11
5. Step 5: Solve for x
   x = 561,687,418.11/25,143.82
6. Step 6: Final answer
   x = 22,338.99