Finding the Fourth Proportional to 25,005.38, 37,518.42 and 10,958.16

Step by Step Solution

1. Step 1: Write the proportion equation
   25,005.38 : 37,518.42 = 10,958.16 : x
2. Step 2: Convert to fraction form
   25,005.38/37,518.42 = 10,958.16/x
3. Step 3: Cross multiply
   25,005.38x = 37,518.42 × 10,958.16
4. Step 4: Simplify right side
   25,005.38x = 411,132,849.31
5. Step 5: Solve for x
   x = 411,132,849.31/25,005.38
6. Step 6: Final answer
   x = 16,441.78