Finding the Fourth Proportional to 25,141.25, 37,715.96 and 8,502.30

Step by Step Solution

1. Step 1: Write the proportion equation
   25,141.25 : 37,715.96 = 8,502.30 : x
2. Step 2: Convert to fraction form
   25,141.25/37,715.96 = 8,502.30/x
3. Step 3: Cross multiply
   25,141.25x = 37,715.96 × 8,502.30
4. Step 4: Simplify right side
   25,141.25x = 320,672,427.96
5. Step 5: Solve for x
   x = 320,672,427.96/25,141.25
6. Step 6: Final answer
   x = 12,754.83