Finding the Fourth Proportional to 25,171.82, 37,683.90 and 17,649.30

Step by Step Solution

1. Step 1: Write the proportion equation
   25,171.82 : 37,683.90 = 17,649.30 : x
2. Step 2: Convert to fraction form
   25,171.82/37,683.90 = 17,649.30/x
3. Step 3: Cross multiply
   25,171.82x = 37,683.90 × 17,649.30
4. Step 4: Simplify right side
   25,171.82x = 665,094,456.27
5. Step 5: Solve for x
   x = 665,094,456.27/25,171.82
6. Step 6: Final answer
   x = 26,422.18