Finding the Fourth Proportional to 25,417.99, 38,131.78 and 9,627.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,417.99 : 38,131.78 = 9,627.75 : x
2. Step 2: Convert to fraction form
   25,417.99/38,131.78 = 9,627.75/x
3. Step 3: Cross multiply
   25,417.99x = 38,131.78 × 9,627.75
4. Step 4: Simplify right side
   25,417.99x = 367,123,006.10
5. Step 5: Solve for x
   x = 367,123,006.10/25,417.99
6. Step 6: Final answer
   x = 14,443.43